CN206002764U - Minimize big zoom ratio digital-code far-sighting camera lens - Google Patents
Minimize big zoom ratio digital-code far-sighting camera lens Download PDFInfo
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- CN206002764U CN206002764U CN201620942110.4U CN201620942110U CN206002764U CN 206002764 U CN206002764 U CN 206002764U CN 201620942110 U CN201620942110 U CN 201620942110U CN 206002764 U CN206002764 U CN 206002764U
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Abstract
The utility model is related to a kind of big zoom ratio digital-code far-sighting camera lens of miniaturization, including along the light focal power that incident direction is set successively from left to right as front group of positive A, focal power be negative zoom group B, focal power be positive compensation group C, iris diaphgram component D and focal power be positive rear fixing group E.The utility model not only reasonable in design, compact, and lightweight, miniaturization is realized, zoom ratio is big, transmitance is high, zoom image clearly, observed range remote, also substantially increases camera lens vibration resistance, the ability of impact.
Description
Technical field
The utility model is related to a kind of big zoom ratio digital-code far-sighting camera lens of miniaturization.
Background technology
The small volume of digital-code far-sighting camera lens requirement at present, light weight, observed range are remote, high definition.Traditional telephoto lens
Optical texture form be made up of object lens, eyepiece, but generally existing, and volume is larger, zoom ratio is little, transmitance is low, zoom figure
As fuzzy, be not suitable for hand-held observation and use.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of miniaturization big zoom
Than digital-code far-sighting camera lens, not only reasonable in design, and also efficiently convenient.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：The big zoom ratio of one kind miniaturization is digital to hope
Remote camera lens, including being negative zoom group along the light focal power that incident direction is set successively from left to right as front group of positive A, focal power
It is positive rear fixing group E, the front group of A comprising edge that B, focal power are positive compensation group C, iris diaphgram component D and focal power
Light incident direction is arranged from left to right negative crescent moon lens A-1, positive crescent moon lens A-2, biconvex lens A-3 and positive crescent moon is saturating
Mirror A-4, the negative crescent moon lens A-1 and positive crescent moon lens A-2 contiguity is the first gluing unit, and zoom group B includes along light
Incident direction is arranged from left to right negative crescent moon lens B-1, biconcave lens B-2 and biconvex lens B-3, the biconcave lens B-
2 is the second gluing unit with biconvex lens B-3 contiguity, and compensation group C includes along the double of light incident direction setting from left to right
Convex lens C-1, negative crescent moon lens C-2, biconvex lens C-3 and positive crescent moon lens C-4, the negative crescent moon lens C-2 and biconvex
Lens C-3 contiguity is the 3rd gluing unit, and the rear fixing group E includes along the light biconcave lens that incident direction is arranged from left to right
E-1, positive crescent moon lens E-2, positive crescent moon lens E-3, negative crescent moon lens E-4 and biconvex lens E-5, the biconcave lens E-1
It is the 4th gluing unit with positive crescent moon lens E-2 contiguity, the negative crescent moon lens E-4 and biconvex lens E-5 contiguity is glued for the 5th
Group.
Preferably, the airspace between the front group of A and zoom group B is 1.3～77.2mm；Zoom group B and benefit
The airspace that repays between group C is 115.2～4.5mm；Airspace between compensation group C and rear fixing group E is 41.6
～6.8mm.
Preferably, the airspace between first gluing unit and biconvex lens A-3 is 1.5mm, the biconvex lens
Airspace between A-3 and positive crescent moon lens A-4 is 0.7mm, the sky between the negative crescent moon lens B-1 and the second gluing unit
Gas interval is 2.4mm, and the airspace between the biconvex lens C-1 and the 3rd gluing unit is 0.2mm, the 3rd gluing unit
It is 0.2mm with the airspace between positive crescent moon lens C-4, the air between the 4th gluing unit and positive crescent moon lens E-3
Interval is 0.1mm, and the airspace between the positive crescent moon lens E-3 and the 5th gluing unit is 8.1mm.
Preferably, first gluing unit is installed in front group of microscope base and is fixed and clamped by front group of trim ring, described front group
Microscope base is compressed on body tube by front group of microscope base trim ring, the positive crescent moon lens A-4, focusing spacer ring and biconvex lens
A-3 is installed in focusing microscope base according to sequencing and is fixed and clamped by focusing on trim ring, has processing two on the body tube
The uniform straight trough of 180 ° of precisions, machined on the focusing cam two uniform linear skewed slots of 180 ° of precisions and by focus on convex
Wheel load snare is located at outside body tube, focus on guide pin one end with described focusing microscope base be fixedly connected, described focus on guide pin another
End is slidably matched through corresponding straight trough with linear skewed slot, and focus motor is arranged on the body tube by focus motor frame
On, focus motor gear driven focuses on cam rotation, focuses on microscope base axial direction so as to drive the focusing guide pin to drive along straight trough
Movable.
Preferably, second gluing unit, negative crescent moon lens B-1 are installed in zoom microscope base according to sequencing and pass through
Zoom trim ring is compressed, and the zoom microscope base is fixed by being threadably mounted in zoom Mobile base and with zoom clamp ring, is become
Times guide pin bushing is by interference fit on the zoom Mobile base；The biconvex lens C-1, compensation spacer ring the I, the 3rd are glued
Group, compensation spacer ring II and positive crescent moon lens C-4 are compressed on compensation microscope base and with pressing plate is compensated according to sequencing, institute
Compensation microscope base is stated by being threadably mounted in compensation Mobile base, compensation guide pin bushing is arranged on the compensation Mobile base by interference fit
On, the zoom guide pin bushing and is slidably matched with guide rod with compensation guide pin bushing on guide rod respectively, and three guide rods are by leading
Bar pressing plate is separately fixed on body tube, and zoom cam is placed on the body tube by steel ball and with zoom cam trim ring pressure
Tight formation rolling bearing structure, the zoom cam process a zoom curved groove and by the requirement of the optical zoom equation of motion
Bar compensated curve groove, offers zoom straight trough with compensation straight trough on the body tube, zoom cam guide pin one end is moved with zoom
Seat is fixedly connected, and the other end of the zoom cam guide pin is joined through zoom straight trough with the zoom curved groove slip on zoom cam
Close, compensation cam guide pin one end is fixedly connected with compensation Mobile base, the other end of the compensation cam guide pin is through compensation straight trough
It is slidably matched with the compensated curve groove on zoom cam；Zoom motor is become by zoom motor frame on the body tube
Burnt motor gear drives zoom cam rotation, and the zoom cam guide pin is with compensation cam guide pin while along respective straight to zoom
Groove drives zoom Mobile base respectively with compensation straight trough and compensates moving axially back and forth for Mobile base.
Preferably, zoom potentiometer is arranged on the body tube by zoom potentiometer frame, two zoom microswitches
It is separately mounted on the body tube by zoom microswitch frame, the zoom cam driven zoom potentiometer pinion rotation,
So that the resistance of the zoom potentiometer changes, man-to-man pass between the resistance of focal length and zoom potentiometer, is formed
System.
Preferably, by light bar rivet on light bar seat, light bar rotating ring is compressed light bar piece by light bar rotating ring trim ring
In the light bar seat, by light bar motor rack on the light bar seat, two light bars are micro- for light bar motor and light bar potentiometer
By light bar microswitch frame on the light bar seat, light bar motor gear drives light bar rotating ring through light bar third wheel to dynamic switch
Rotate so as to drive light bar piece to rotate, so as to control the change of light bar openings of sizes；The light bar motor gear drives light bar electricity
Position device pinion rotation, so that the resistance of the light bar potentiometer changes, the resistance of light bar openings of sizes and light bar potentiometer
Man-to-man relation is formed between value.
Preferably, the 4th gluing unit, rear group spacer ring I, positive crescent moon lens E-3, rear group spacer ring the II and the 5th are glued
Group is installed in light bar seat successively and is fixed by rear group of trim ring.
Preferably, video camera is fixed by screws on video camera movable plate, and video camera movable plate is fixed further through screw
On camera pedestal, the camera pedestal is fixed by screws on light bar seat.
Compared with prior art, the utility model has the advantages that：The utility model not only reasonable in design,
Compact, and lightweight, miniaturization is realized, zoom ratio is big, transmitance is high, zoom image clearly, observed range remote, also carries significantly
High camera lens vibration resistance, the ability of impact；
The utility model will realize lightweight, miniaturization, it is most important that will shorten the overall length of optical system as far as possible and subtract
Little radial dimension.The shortening of optical system overall length, it is desirable to the zoom group of system and the moving range of compensation group as little as possible, while
In order to realize the big zoom ratio of 45 times of optical system, it is necessary for using optimum zoom cam curve design so that zooming procedure
Helical pitch is little, the total length of optics, the compact of whole system；
Biconvex lens A-3 in front group of A and positive crescent moon lens A-4 are designed as focusing group by the utility model, by changing
The time interval for becoming focusing group realizes focusing function, realizes inner focusing, thus may compare easily realize of the present utility model anti-
Water effect；
The utility model is to pursue higher resolution ratio, during optical design, is just being provided with gluing unit and two panels in front group of A
Lens, the focal power ability to take the burden that organizes before not only increasing ray height highest, and significantly reduce optical lens two
The aberrations such as level spectrum, significantly improve the resolution ratio of camera lens；
The utility model has the functions such as Power focus, power zoom, electronic light modulation, can achieve the automation of control, and
And on the premise of compact mechanical structure is ensured, series of measures is taken, improve camera lens vibration resistance, the ability of impact.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the optical path structure schematic diagram of the utility model embodiment.
Fig. 2 is the schematic internal view of the utility model embodiment unitary construction.
Fig. 3 is the outside schematic diagram of the utility model embodiment unitary construction.
Fig. 4 is the internal structure schematic diagram of the utility model embodiment focus pack.
Fig. 5 is the external structure schematic diagram of the utility model embodiment focus pack.
Fig. 6 is the internal structure schematic diagram of the utility model embodiment variable focus package.
Fig. 7 is the external structure schematic diagram of the utility model embodiment variable focus package.
Fig. 8 is the internal structure schematic diagram of the utility model embodiment light bar component.
Fig. 9 is the external structure schematic diagram of the utility model embodiment light bar component.
In figure：Before A-, group A, A-1- bear crescent moon lens A-1, A-2- positive crescent moon lens A-2, A-3- biconvex lens A-3, A-4-
Positive crescent moon lens A-4, B- focal power is negative zoom group B, and it is double that B-1- bears crescent moon lens B-1, B-2- biconcave lens B-2, B-3-
Convex lens B-3, C- focal power is positive compensation group C, and C-1- biconvex lens C-1, C-2- bear crescent moon lens C-2, C-3- lenticular
Fixing group E, E-1- biconcave lens E-1, the E-2- first month of the lunar year after mirror C-3, C-4- positive crescent moon lens C-4, D- iris diaphgram component D, E-
Positive crescent moon lens E-3, the E-4- of tooth lens E-2, E-3- bears crescent moon lens E-4, E-5- biconvex lens E-5；
F- focus pack, G- variable focus package, H- light bar component；
Microscope base is organized before 1-, before 2-, trim ring is organized, microscope base trim ring before 3-, is organized, 4- body tube, 5- focus on spacer ring, and 6- focuses on microscope base,
7- focusing trim ring, 8- focusing cam, 9- focusing cam trim ring, 10- focusing guide pin, 11- focus motor, 12- focus motor frame,
13- focus motor gear, 14- focus on banking pin, and 15- focuses on microswitch, and 16- focuses on microswitch frame；
17- zoom microscope base, 18- zoom trim ring, 19- zoom Mobile base, 20- zoom clamp ring, 21- zoom guide pin bushing, 22- are mended
Spacer ring I, 23- compensation spacer ring II, 24- compensation microscope base is repaid, 25- compensates pressing plate, and 26- compensates Mobile base, and 27- compensates guide pin bushing, and 28- leads
Bar, 29- guide rod pressing plate, 30- zoom cam, 31- steel ball, 32- zoom cam trim ring, 33- zoom cam guide pin, 34- compensation are convex
Wheel guide pin, 35- zoom motor, 36- zoom motor frame, 37- zoom motor gear, 38- zoom potentiometer, 39- zoom potentiometer
Frame, the spacing guide pin of 40- zoom, 41- zoom microswitch, 42- zoom microswitch frame, 43- zoom potentiometer gear 43；
44- light bar piece, 45- light bar rivet, 46- light bar seat, 47- light bar rotating ring, 48- light bar rotating ring trim ring, 49- light bar electricity
Machine, 50- light bar potentiometer, 51- light bar motor rack, 52- light bar microswitch, 53- light bar microswitch frame, 54- light bar motor
Gear, 55- light bar third wheel, 56- light bar potentiometer gear, after spacer ring II, 59- being organized after group spacer ring I, 58- after 57- organize trim ring, 60-
Video camera, 61- video camera movable plate, 62- camera pedestal, 63- light bar banking pin.
Specific embodiment
It is that features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below.
As shown in Fig. 1 ~ 9, a kind of big zoom ratio digital-code far-sighting camera lens of miniaturization, including along light incident direction from left to right
The focal power for setting successively as front group of positive A, focal power be negative zoom group B, focal power be positive compensation group C, iris diaphgram group
Part D and focal power are that positive rear fixing group E, the front group of A include along the light negative crescent moon that incident direction is arranged from left to right
Lens A-1, positive crescent moon lens A-2, biconvex lens A-3 and positive crescent moon lens A-4, the negative crescent moon lens A-1 and positive crescent moon
Lens A-2 contiguity is the first gluing unit, and zoom group B includes along the light negative crescent moon lens that incident direction is arranged from left to right
B-1, biconcave lens B-2 and biconvex lens B-3, the biconcave lens B-2 and biconvex lens B-3 contiguity are the second gluing unit,
Compensation group C includes along the light biconvex lens C-1 that incident direction is arranged from left to right, bears crescent moon lens C-2, biconvex lens
C-3 and positive crescent moon lens C-4, the negative crescent moon lens C-2 and biconvex lens C-3 contiguity is the 3rd gluing unit, described rear solid
Surely group E include along light from left to right incident direction arrange biconcave lens E-1, positive crescent moon lens E-2, positive crescent moon lens E-3,
Negative crescent moon lens E-4 and biconvex lens E-5, the biconcave lens E-1 are the 4th gluing unit with positive crescent moon lens E-2 contiguity,
The negative crescent moon lens E-4 and biconvex lens E-5 contiguity is the 5th gluing unit.
In the utility model embodiment, the airspace between the front group of A and zoom group B is 1.3～77.2mm；Institute
It is 115.2～4.5mm to state the airspace between zoom group B and compensation group C；Sky between compensation group C and rear fixing group E
Gas interval is 41.6～6.8mm.
In the utility model embodiment, the airspace between first gluing unit and biconvex lens A-3 is
1.5mm, the airspace between the biconvex lens A-3 and positive crescent moon lens A-4 is 0.7mm, the negative crescent moon lens B-1 with
Airspace between second gluing unit is 2.4mm, and the airspace between the biconvex lens C-1 and the 3rd gluing unit is
0.2mm, the airspace between the 3rd gluing unit and positive crescent moon lens C-4 is 0.2mm, the 4th gluing unit and the first month of the lunar year
Airspace between tooth lens E-3 is 0.1mm, and the airspace between the positive crescent moon lens E-3 and the 5th gluing unit is
8.1mm.
In the utility model embodiment, first gluing unit is installed in front group of microscope base 1 and solid by front group of trim ring 2
Level pressure is tight, and the front group of microscope base 1 is compressed on body tube 4 by front group of microscope base trim ring 3, the positive crescent moon lens A-4, gathers
Burnt spacer ring 5 and biconvex lens A-3 are installed in focusing microscope base 6 according to sequencing and are fixed and clamped by focusing on trim ring 7, institute
Stating has two uniform straight troughs of 180 ° of precisions of processing on body tube 4, machined two 180 ° of precisions uniform on the focusing cam 8
Linear skewed slot and be set in outside body tube 4 by focusing on cam trim ring 9, focus on one end of guide pin 10 and the focusing microscope base 6
It is fixedly connected, the other end for focusing on guide pin 10 is slidably matched through corresponding straight trough with linear skewed slot, focus motor 11
By focus motor frame 12 on the body tube 4, focus motor gear 13 drives focusing cam 8 to rotate, so as to drive
The focusing guide pin 10 drives focusing microscope base 6 to move axially back and forth along straight trough.
In the utility model embodiment, second gluing unit, negative crescent moon lens B-1 are installed on change according to sequencing
Compressed in times microscope base 17 and by zoom trim ring 18, by being threadably mounted at, zoom Mobile base 19 is interior to be used in combination the zoom microscope base 17
Zoom clamp ring 20 is fixed, and zoom guide pin bushing 21 is by interference fit on the zoom Mobile base 19；The biconvex
Lens C-1, compensation spacer ring I 22, the 3rd gluing unit, compensation spacer ring II 23 and positive crescent moon lens C-4 are installed according to sequencing
Compress on compensation microscope base 24 and with compensation pressing plate 25, the compensation microscope base 24 is compensated in Mobile base 26 by being threadably mounted at,
Compensation guide pin bushing 27 by interference fit on the compensation Mobile base 26, install by the zoom guide pin bushing 21 and compensation guide pin bushing 27
It is slidably matched on guide rod 28 and with guide rod 28 respectively, three guide rods 28 are separately fixed at body tube by guide rod pressing plate 29
On 4, zoom cam 30 is placed on the body tube 4 by steel ball 31 and forms rolling bearing with the compression of zoom cam trim ring 32
Structure, the zoom cam 30 process a zoom curved groove and a compensated curve by the requirement of the optical zoom equation of motion
Groove, is offered zoom straight trough and compensation straight trough, is fixed with zoom guide pin bushing 21 in 33 one end of zoom cam guide pin on the body tube 4
Connection, the other end of the zoom cam guide pin 33 are joined through zoom straight trough with the zoom curved groove slip on zoom cam 30
Close, 34 one end of compensation cam guide pin is fixedly connected with compensation guide pin bushing 27, the other end of the compensation cam guide pin 34 is through compensation
Straight trough is slidably matched with the compensated curve groove on zoom cam 30；Zoom motor 35 is arranged on the master by zoom motor frame 36
On lens barrel 4, zoom motor gear 37 drives zoom cam 30 to rotate, and the zoom cam guide pin 33 is same with compensation cam guide pin 34
When along the shifting axially back and forth for each driving zoom Mobile base 19 and compensation Mobile base 26 to zoom straight trough and compensation straight trough respectively
Dynamic.
In the utility model embodiment, zoom potentiometer 38 is arranged on the body tube 4 by zoom potentiometer frame 39
On, two zoom microswitches 41 are separately mounted on the body tube 4 by zoom microswitch frame 42, the zoom cam
30 drive zoom potentiometer gears 43 are rotated, so that the resistance of the zoom potentiometer 38 changes, thus, focal length and change
Man-to-man relation is formed between the resistance of times potentiometer 38, the preset work(of focal length can be realized by this approach sensor
Energy.
In the utility model embodiment, light bar piece 44 is arranged on light bar seat 46 by light bar rivet 45, light bar rotating ring
47 are pressed on the light bar seat 46 by light bar rotating ring trim ring 48, and light bar motor 49 and light bar potentiometer 50 pass through light bar motor rack
51 on the light bar seat 46, and two light bar microswitches 52 are arranged on the light bar seat by light bar microswitch frame 53
On 46, light bar motor gear 54 drives light bar rotating ring 47 to rotate so as to drive light bar piece 44 to rotate, so as to control through light bar third wheel 55
The change of light bar openings of sizes processed；The light bar motor gear 54 drives light bar potentiometer gear 56 to rotate, so that the light
The resistance of hurdle potentiometer 50 changes, and forms man-to-man pass between the resistance of light bar openings of sizes and light bar potentiometer 50
System.
In the utility model embodiment, the 4th gluing unit, rear group spacer ring I 57, positive crescent moon lens E-3, rear group every
Enclose II 58 and the 5th gluing unit be installed in light bar seat 46 successively and be fixed by rear group of trim ring 59.
In the utility model embodiment, video camera 60 is fixed by screws on video camera movable plate 61, and video camera is moved
Dynamic plate 61 is fixed on camera pedestal 62 further through screw, and the camera pedestal 62 is fixed by screws on light bar seat 46.
In the utility model embodiment, the optical index that pick-up lens reaches：
1. the angle of visual field：2 ω=31.8 °～0.73 °；
2. relative aperture：Short focus D/f ' is better than 1/4；
3. focusing range：15m～∞；
4. transmitance：More than 70%；
5. optics overall length is less than 205mm.
The utility model is not limited to above-mentioned preferred forms, and anyone can be obtained under enlightenment of the present utility model
Go out other big zoom ratio digital-code far-sighting camera lenses of various forms of miniaturizations.All done according to the utility model claim equal
Deng change and modification, should all belong to covering scope of the present utility model.
Claims (9)
1. one kind minimizes big zoom ratio digital-code far-sighting camera lens, it is characterised in that：Including along light from left to right incident direction according to
The secondary focal power for setting as front group of positive A, focal power be negative zoom group B, focal power be positive compensation group C, iris diaphgram component D
And focal power is that positive rear fixing group E, the front group of A include along the light negative crescent moon lens that incident direction is arranged from left to right
A-1, positive crescent moon lens A-2, biconvex lens A-3 and positive crescent moon lens A-4, the negative crescent moon lens A-1 and positive crescent moon lens
A-2 contiguity be the first gluing unit, zoom group B include along light from left to right incident direction arrange negative crescent moon lens B-1,
Biconcave lens B-2 and biconvex lens B-3, the biconcave lens B-2 and biconvex lens B-3 contiguity is the second gluing unit, described
Compensation group C includes along the light biconvex lens C-1 that incident direction is arranged from left to right, bears crescent moon lens C-2, biconvex lens C-3
And positive crescent moon lens C-4, the negative crescent moon lens C-2 and biconvex lens C-3 contiguity is the 3rd gluing unit, the rear fixing group
E includes along the light biconcave lens E-1 that incident direction is arranged from left to right, positive crescent moon lens E-2, positive crescent moon lens E-3, bears the moon
Tooth lens E-4 and biconvex lens E-5, the biconcave lens E-1 are the 4th gluing unit with positive crescent moon lens E-2 contiguity, described
Negative crescent moon lens E-4 and biconvex lens E-5 contiguity is the 5th gluing unit.
2. the big zoom ratio digital-code far-sighting camera lens of miniaturization according to claim 1, it is characterised in that：The front group of A and change
Airspace between group B is 1.3～77.2mm again；Airspace between zoom group B and compensation group C is 115.2～
4.5mm；Airspace between compensation group C and rear fixing group E is 41.6～6.8mm.
3. the big zoom ratio digital-code far-sighting camera lens of miniaturization according to claim 1, it is characterised in that：First gluing unit
It is 1.5mm with the airspace between biconvex lens A-3, between the air between the biconvex lens A-3 and positive crescent moon lens A-4
Every being 0.7mm, the airspace between the negative crescent moon lens B-1 and the second gluing unit is 2.4mm, the biconvex lens C-1
It is 0.2mm with the airspace between the 3rd gluing unit, the airspace between the 3rd gluing unit and positive crescent moon lens C-4
It is 0.2mm, the airspace between the 4th gluing unit and positive crescent moon lens E-3 is 0.1mm, the positive crescent moon lens E-3
It is 8.1mm with the airspace between the 5th gluing unit.
4. the big zoom ratio digital-code far-sighting camera lens of miniaturization according to claim 1, it is characterised in that：First gluing unit
It is installed in front group of microscope base and is fixed and clamped by front group of trim ring, the front group of microscope base is arranged on by front group of microscope base trim ring compression
On body tube, the positive crescent moon lens A-4, focusing spacer ring and biconvex lens A-3 are installed on focusing microscope base according to sequencing
Interior and be fixed and clamped by focusing on trim ring, there are two uniform straight troughs of 180 ° of precisions of processing on the body tube, the focusing is convex
Two uniform linear skewed slots of 180 ° of precisions are machined on wheel and is set in outside body tube by focusing on cam trim ring, focus on guide pin
One end with described focusing microscope base be fixedly connected, described focus on guide pin the other end slide through corresponding straight trough with linear skewed slot
Dynamic cooperation, by focus motor frame on the body tube, focus motor gear driven focuses on cam rotation to focus motor,
So as to drive the focusing guide pin to drive focusing microscope base to move axially back and forth along straight trough.
5. the big zoom ratio digital-code far-sighting camera lens of miniaturization according to claim 1, it is characterised in that：Described second is glued
Group, negative crescent moon lens B-1 are installed in zoom microscope base according to sequencing and are compressed by zoom trim ring, and the zoom microscope base leads to
Cross and be threadably mounted in zoom Mobile base and be fixed with zoom clamp ring, zoom guide pin bushing is by interference fit installed in described
On zoom Mobile base；The biconvex lens C-1, compensation spacer ring I, the 3rd gluing unit, compensation spacer ring II and positive crescent moon lens C-4
According to sequencing on compensation microscope base and with pressing plate compression is compensated, the compensation microscope base is by being threadably mounted at compensation shifting
In dynamic seat, compensation guide pin bushing by interference fit on the compensation Mobile base, install by the zoom guide pin bushing and compensation guide pin bushing
It is slidably matched on guide rod and with guide rod respectively, three guide rods are separately fixed on body tube by guide rod pressing plate, zoom
Cam is placed on the body tube by steel ball and compresses to form rolling bearing structure with zoom cam trim ring, and the zoom is convex
Take turns and a zoom curved groove and a compensated curve groove is processed by the requirement of the optical zoom equation of motion, open up on the body tube
There are zoom straight trough and compensation straight trough, zoom cam guide pin one end is fixedly connected with zoom Mobile base, the zoom cam guide pin
The other end is slidably matched through zoom straight trough with the zoom curved groove on zoom cam, and compensation cam guide pin one end is moved with compensation
Seat is fixedly connected, and the other end of the compensation cam guide pin is joined through compensation straight trough with the compensated curve groove slip on zoom cam
Close；Zoom motor is arranged on the body tube by zoom motor frame, and zoom motor gear driven zoom cam rotation is described
Zoom cam guide pin is with compensation cam guide pin while respectively drive zoom Mobile base to zoom straight trough with compensation straight trough along respective
With moving axially back and forth for compensation Mobile base.
6. the big zoom ratio digital-code far-sighting camera lens of miniaturization according to claim 5, it is characterised in that：Zoom potentiometer passes through
On the body tube, two zoom microswitches are separately mounted to institute by zoom microswitch frame to zoom potentiometer frame
State on body tube, the zoom cam driven zoom potentiometer pinion rotation, so that the resistance of the zoom potentiometer occurs
Change, between the resistance of focal length and zoom potentiometer 38, form man-to-man relation.
7. the big zoom ratio digital-code far-sighting camera lens of miniaturization according to claim 1, it is characterised in that：Light bar piece passes through light bar
On light bar seat, light bar rotating ring is pressed on the light bar seat, light bar motor and light bar electricity by light bar rotating ring trim ring to rivet
By light bar motor rack on the light bar seat, two light bar microswitches are arranged on position device by light bar microswitch frame
On the light bar seat, light bar motor gear drives light bar rotating ring to rotate so as to drive light bar piece to rotate through light bar third wheel, so as to control
The change of light bar openings of sizes processed；The light bar motor gear drives light bar potentiometer pinion rotation, so that the light bar is electric
The resistance of position device changes, and forms man-to-man relation between the resistance of light bar openings of sizes and light bar potentiometer.
8. the big zoom ratio digital-code far-sighting camera lens of miniaturization according to claim 1, it is characterised in that：Described 4th is glued
After group, rear group spacer ring I, positive crescent moon lens E-3, rear group spacer ring II and the 5th gluing unit are installed in light bar seat successively and pass through
Group trim ring is fixed.
9. the big zoom ratio digital-code far-sighting camera lens of miniaturization according to claim 1, it is characterised in that：Video camera passes through screw
It is fixed on video camera movable plate, video camera movable plate is fixed on camera pedestal further through screw, the camera pedestal passes through
Screw is fixed on light bar seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620942110.4U CN206002764U (en) | 2016-08-26 | 2016-08-26 | Minimize big zoom ratio digital-code far-sighting camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620942110.4U CN206002764U (en) | 2016-08-26 | 2016-08-26 | Minimize big zoom ratio digital-code far-sighting camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002764U true CN206002764U (en) | 2017-03-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094184A (en) * | 2016-08-26 | 2016-11-09 | 福建福光股份有限公司 | Miniaturization big zoom ratio digital-code far-sighting camera lens and method of work thereof |
| CN112799205A (en) * | 2019-11-12 | 2021-05-14 | 昆明明汇光学有限公司 | Quadruple ratio zoom eyepiece |
-
2016
- 2016-08-26 CN CN201620942110.4U patent/CN206002764U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106094184A (en) * | 2016-08-26 | 2016-11-09 | 福建福光股份有限公司 | Miniaturization big zoom ratio digital-code far-sighting camera lens and method of work thereof |
| CN106094184B (en) * | 2016-08-26 | 2018-06-15 | 福建福光股份有限公司 | Minimize big zoom ratio digital-code far-sighting camera lens and its method of work |
| CN112799205A (en) * | 2019-11-12 | 2021-05-14 | 昆明明汇光学有限公司 | Quadruple ratio zoom eyepiece |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20180615 |