CN110221372A - Two-in-one gradual change mirror and preparation method thereof - Google Patents

Two-in-one gradual change mirror and preparation method thereof Download PDF

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Publication number
CN110221372A
CN110221372A CN201910549912.7A CN201910549912A CN110221372A CN 110221372 A CN110221372 A CN 110221372A CN 201910549912 A CN201910549912 A CN 201910549912A CN 110221372 A CN110221372 A CN 110221372A
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film layer
gradual change
film
layer
thickness
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沈亚军
陈明双
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Huizhou Xinnuo Precision Optics Co Ltd
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Huizhou Xinnuo Precision Optics Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/04Coating on selected surface areas, e.g. using masks
    • C23C14/042Coating on selected surface areas, e.g. using masks using masks
    • C23C14/044Coating on selected surface areas, e.g. using masks using masks using masks to redistribute rather than totally prevent coating, e.g. producing thickness gradient
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/081Oxides of aluminium, magnesium or beryllium
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/10Glass or silica
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/18Metallic material, boron or silicon on other inorganic substrates
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24Vacuum evaporation
    • C23C14/28Vacuum evaporation by wave energy or particle radiation
    • C23C14/30Vacuum evaporation by wave energy or particle radiation by electron bombardment
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters

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Abstract

Two-in-one gradual change mirror and preparation method thereof, including eyeglass ontology, eyeglass ontology upper end is equipped with film plating layer, and film plating layer successively includes the first film layer, the second film layer, third membrane layer, the 4th film layer, the 5th film layer, the 6th film layer, the 7th film layer and the 8th film layer from the inside to the outside, and the first film layer is Al2O3Film layer, the second film layer are Cr film layer, third membrane layer H4Film layer, the 4th film layer are SiO2Film layer is absorbed dim light by Cr film layer and Ni film material and generates fade effect, passes through Al2O3Film layer, H4、SiO2、SiO2With SV-55 material dim light and reduce mirror surface it is reflective, by increasing eyeglass, realize two different fade effects, by the way that double gradual change holes are arranged, two kinds of fade effects of soft gradual change and reversed gradual change are realized on an eyeglass, to realize that a mirror is dual-purpose, reduce purchase cost, it reduces and carries number of lenses, reduction changes piece and inserted sheet number, reduces the working strength of worker.

Description

Two-in-one gradual change mirror and preparation method thereof
Technical field
The present invention relates to gradual change mirror fields, more specifically to two-in-one gradual change mirror and preparation method thereof.
Background technique
Gradual change gray out (GC-GRAY mirror), is one kind of filter, belongs to gradual change mirror class, also known as GND mirror or middle grey gradual change mirror, Gradual change gray out is usually to use in the biggish landscape of shooting contrast, and effect is that highlights and the light of dark portion ratio is made to be in controllable In the range of, guarantee is provided for correctly exposure and post-production, there is rectangle and two kinds round, half of grey, it is half of colourless, because This can reduce a part of light exposure in picture, change the contrast of photo.
Existing film plating process has vacuum vapor plating (Vacuum Vaporized Coating), ion film plating (Ion Assisted Coating) and three kinds of ion sputtering film coating (Ion Sputtering Coating).Wherein, it is evaporated in vacuo plating method Refer in vacuum tank, Coating Materials is heated, make specific elements vaporization or distillation, is deposited on lens by gaseous state migration Upper formation film layer.Coating process and Film Design: glass is during vacuum coating, according to the straightline propagation principle of light, with gradually Become needed for fixture blocks and evaporate material, after generating fade effect, other deielectric-coating are deposited in cooperation, reach the reflection for reducing eyeglass.
Currently, the glass gradual change mirror of low reflection, normal length 150mm, width 100mm in the market, are by three portions It is grouped as: black region (35%), transitional region (25%), anti-reflection region (40%), due to the camera lens pair of different size size The specification that the side answered opens gradual change mirror is different, i.e., a kind of length in gradual change mirror three above region will be substantially met, and original Glass length size is unable to satisfy two different fade effects, can only be soft gradual change or reversed gradual change on a sheet glass, lead The piece number for causing the used time to need to buy is more, benefit inconvenient to carry, and client's purchase cost is high, needs frequently to change piece and inserted sheet, operation fiber crops It is tired.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide two-in-one gradual change mirror and its preparation sides Method, it may be implemented to absorb dim light by Cr and Ni film material and generates fade effect, pass through Al2O3Film layer, H4、SiO2、 SiO2With SV-55 material dim light and reduce mirror surface it is reflective, by increase eyeglass, realize two different fade effects, pass through Double gradual change holes are set, two kinds of fade effects of soft gradual change and reversed gradual change are realized on an eyeglass, thus realize that a mirror is dual-purpose, drop Low purchase cost, reduces and carries number of lenses, and reduction changes piece and inserted sheet number, reduces the working strength of worker.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
Two-in-one gradual change mirror, including eyeglass ontology, eyeglass ontology upper end be equipped with film plating layer, the film plating layer by it is interior extremely It outside successively include the first film layer, the second film layer, third membrane layer, the 4th film layer, the 5th film layer, the 6th film layer, the 7th film layer and the Eight film layers, first film layer are Al2O3Film layer, second film layer are Cr, and the third membrane layer is H4Film layer, the described 4th Film layer is SiO2Film layer, the 5th film layer are Ni film layer, and the 6th film layer is SiO2Film layer, the 7th film layer are Cr film Layer, the 8th film layer are SV-55 film layer, and the width of the eyeglass ontology is 100mm, and the length of the eyeglass ontology is 150+ Nmm, wherein N > 0mm.
Further, first film layer with a thickness of 8.50nm.
Further, second film layer with a thickness of 10.5nm.
Further, the third membrane layer with a thickness of 6.40nm.
Further, the 4th film layer with a thickness of 76.32nm.
Further, the 5th film layer with a thickness of 8.76nm, the 6th film layer with a thickness of 84.36nm.
Further, the 7th film layer with a thickness of 3.52nm, the 8th film layer with a thickness of 87.8nm.
The preparation method of two-in-one gradual change mirror, comprising the following steps:
S1: ultrasonic cleaning is carried out to the surface of eyeglass ontology;
Eyeglass ontology: and then being placed on coating machine umbrella disk in corresponding hole by S2, and motor is housed on umbrella disk, eyeglass when plated film Ontology with umbrella disk in vacuum chamber body by-rev/min speed rotate;
S3: the material evaporated needed for being placed in the bottom of vacuum chamber body, and coating machine chamber body is extracted by vacuum pump and is set Fixed vacuum, the vacuum of setting is between 5.0E-3Pa to 1.0E-4Pa;
S4: the material evaporated needed for being heated in order using high current electron gun, and it is specified to reach every kind of evaporation material Thickness, required evaporation material sequence be Al2O3Film layer, Cr film layer, H4Film layer, SiO2Film layer, Ni film layer, SiO2Film layer, Cr Film layer and SV-55 film layer;
S5: the material (Cr film layer, Ni film layer) for generating dim light and fade effect will be provided with uniformly divide before the evaporation The gradual change fixture in double gradual change holes of cloth is fixed below umbrella disk, shelters from Cr film layer, Ni film material, material is in evaporation process Across double gradual change holes, changes on the surface of eyeglass ontology in thickness, reach fade effect.
The width of usual eyeglass ontology is 100mm, length 150mm, by 35% black region, 25% transitional region and 40% anti-reflection region composition, only generates a kind of fade effect, by the way that the length of eyeglass ontology is risen to designated length 150+N, And by the way of vacuum high-temperature plated film, keeps the connection of transition junction more natural, can be obtained two different fade effects, and It is not easy to bring actual influence in shooting process.
Further, the aperture in double gradual change holes up or down when, aperture widths are smaller and smaller.Aperture is increasingly Small, material passes through the thickness that aperture reaches on eyeglass and reduces in uniform, can be obtained on one piece of eyeglass using double gradual change holes soft Gradual change and the two different fade effects of reversed gradual change.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme is absorbed dim light by Cr film layer and Ni film material and generates fade effect, passes through Al2O3Film layer, H4Film layer, SiO2Film layer and SV-55 film material dim light and reduce mirror surface it is reflective, by increase eyeglass, realize it is two different Fade effect realizes two kinds of fade effects of soft gradual change and reversed gradual change, thus real by the way that double gradual change holes are arranged on an eyeglass An existing mirror is dual-purpose, reduces purchase cost, reduces and carries number of lenses, and piece and inserted sheet number are changed in reduction, and the work for reducing worker is strong Degree.
(2) first film layers with a thickness of 8.50nm, the second film layer with a thickness of 10.5nm, third membrane layer with a thickness of 6.40nm, the 4th film layer with a thickness of 76.32nm, the 5th film layer with a thickness of 8.76nm, the 6th film layer with a thickness of 84.36nm, the 7th film layer with a thickness of 3.52nm, the 8th film layer with a thickness of 87.8nm.
(3) width of eyeglass ontology is 100mm, and the length of eyeglass ontology is 150+Nmm, wherein N > 0mm, usual eyeglass sheet The width of body is 100mm, length 150mm, is made of 35% black region, 25% transitional region and 40% anti-reflection region, only A kind of fade effect is generated, by the way that the length of eyeglass ontology is risen to designated length 150+N, and using vacuum high-temperature plated film Mode keeps the connection of transition junction more natural, two different fade effects can be obtained, and be not easy to bring reality in shooting process Border influences.
(4) aperture in double gradual change holes up or down when, aperture widths are smaller and smaller, and aperture is smaller and smaller, and material passes through Aperture reaches the thickness on eyeglass in uniformly reducing, using double gradual change holes can be obtained on one piece of eyeglass soft gradual change and it is reversed gradually Become two different fade effects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of film plating layer of the invention;
Fig. 2 is structural perspective at gradual change fixture of the invention;
Fig. 3 is structural perspective when gradual change fixture of the invention is fixed below umbrella disk;
Fig. 4 is structural schematic diagram at double gradual change holes of the invention;
Fig. 5 is double reversed graded profile figures of the invention;
Fig. 6 is the soft gradation zone distribution map of eyeglass ontology in the prior art;
Fig. 7 is reflectance spectrum figure of the invention;
Fig. 8 is optical transmission spectra figure of the invention.
Figure label explanation:
1 first film layer, 2 second film layers, 3 third membrane layer, 4 the 4th film layers, 5 the 5th film layers, 6 the 6th film layers, 7 the 7th films Layer, 8 the 8th film layers, 9 gradual change fixtures, 10 pairs of gradual change holes, 11 umbrella disks, 12 holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention;Technical solution in the embodiment of the present invention carries out clear, complete Site preparation description;Obviously;Described embodiments are only a part of the embodiments of the present invention;Instead of all the embodiments, it is based on Embodiment in the present invention;It is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment;It shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end " Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable Connection is unloaded, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Referring to Fig. 1, two-in-one gradual change mirror, including eyeglass ontology, eyeglass ontology upper end are equipped with film plating layer, film plating layer is by interior To outside successively including the first film layer 1, the second film layer 2, third membrane layer 3, the 4th film layer 4, the 5th film layer 5, the 6th film layer the 6, the 7th Film layer 7 and the 8th film layer 8, the first film layer 1 are Al2O3Film layer, the second film layer 2 are Cr film layer, and third membrane layer 3 is H4Film layer, the 4th Film layer 4 is SiO2, the 5th film layer 5 is Ni film layer, and the 6th film layer 6 is SiO2, the 7th film layer 7 is Cr, and the 8th film layer 8 is SV-55.
It should be pointed out that the material for generating graded films is mainly metal material material or metal material composition, in addition to Above-mentioned Cr film layer, Ni film layer is for, the metal simple-substance of Al, Ag, Ti, Au, Cu, Fe, Zn, Sn, Mo or by above-mentioned metal simple-substance The film layer that the alloy of composition is formed, also can produce fade effect.
And for glass, low-refraction is generated, in addition to relying on Al2O3Film layer, H4Film layer, SiO2Film layer and SV-55 Other than film layer, AlF can also be passed through3、BeO、CaF2、CeF3、CeO3、Cr2O3、Dy2O3、Gd2O3、HfO2、Ho2O3、In2O3、 LaF3、MgF2、MgO、NiO、Nd2O3、Pb6O11、SnO3、SiO、Sm2O3、TiO2、Ta2O5、ThiO2、ZrO2Compound or by upper The film layer of the mixture preparation of compound composition is stated to generate, realize dim light and reduces the reflective of mirror surface.
Fig. 5-6 is please referred to, the width of eyeglass ontology is 100mm, and the length of eyeglass ontology is 170mm, usual eyeglass ontology Width be 100mm, length 150mm, be made of 35% black region, 25% transitional region and 40% anti-reflection region, only produce Raw a kind of fade effect, by the way that the length of eyeglass ontology is risen to designated length 170mm, and using the side of vacuum high-temperature plated film Formula keeps the connection of transition junction more natural, two different fade effects can be obtained, and be not easy to bring reality in shooting process It influences.
First film layer 1 with a thickness of 8.50nm, the second film layer 2 with a thickness of 10.5nm, third membrane layer 3 with a thickness of 6.40nm, the 4th film layer 4 with a thickness of 76.32nm, the 5th film layer 5 with a thickness of 8.76nm, the 6th film layer 6 with a thickness of 84.36nm, the 7th film layer 7 with a thickness of 3.52nm, the 8th film layer 8 with a thickness of 87.8nm.
Please refer to Fig. 2-3, the preparation method of two-in-one gradual change mirror, comprising the following steps:
S1: ultrasonic cleaning is carried out to the surface of eyeglass ontology;
S2: and then eyeglass ontology is placed on coating machine umbrella disk 11 in corresponding hole 12, motor, plated film are housed on umbrella disk 11 When eyeglass ontology with umbrella disk 11 in vacuum chamber body by 20-50 revs/min speed rotate;
S3: the material evaporated needed for being placed in the bottom of vacuum chamber body, and coating machine chamber body is extracted by vacuum pump and is set Fixed vacuum, the vacuum of setting is between 5.0E-3Pa to 1.0E-4Pa;
S4: the material evaporated needed for being heated in order using high current electron gun, and it is specified to reach every kind of evaporation material Thickness, required evaporation material sequence be Al2O3Film layer, Cr film layer, H4Film layer, SiO2Film layer, Ni film layer, SiO2Film layer, Cr Film layer and SV-55 film layer;
S5: material C r film layer, Ni film layer for generating dim light and fade effect will be provided be uniformly distributed before the evaporation The gradual change fixture 9 in double gradual change holes 10 be fixed on the lower section of umbrella disk 11, shelter from Cr, Ni film material, material is in evaporation process Across double gradual change holes 10, changes on the surface of eyeglass ontology in thickness, reach fade effect.
Referring to Fig. 4, the aperture in double gradual change holes 10 up or down when, aperture widths are smaller and smaller, and aperture is smaller and smaller, Material pass through aperture reach eyeglass on thickness in uniformly reduce, using double gradual change holes 10 can be obtained on one piece of eyeglass it is soft gradually Become and the two different fade effects of reversed gradual change.
This programme is absorbed dim light by Cr film layer and Ni film material and generates fade effect, and Al is passed through2O3Film layer, H4 Film layer, SiO2Film layer, SiO2Film layer and SV-55 film material dim light and reduce mirror surface it is reflective, pass through increase eyeglass, realize two The different fade effect of kind realizes two kinds of gradual changes of soft gradual change and reversed gradual change by the way that double gradual change holes 10 are arranged on an eyeglass Effect reduces purchase cost to realize that a mirror is dual-purpose, reduces and carries number of lenses, and piece and inserted sheet number are changed in reduction, reduces work The working strength of people.
Please refer to attached drawing 7 and 8, the reflectance spectrum and optical transmission spectra figure of two-in-one gradual change mirror respectively of the invention.
It is described above;It is merely preferred embodiments of the present invention;But scope of protection of the present invention is not limited thereto; Anyone skilled in the art is in the technical scope disclosed by the present invention;According to the technique and scheme of the present invention and its It improves design and is subject to equivalent substitution or change;It should be covered by the scope of protection of the present invention.

Claims (9)

1. two-in-one gradual change mirror, including eyeglass ontology, it is characterised in that: eyeglass ontology upper end is equipped with film plating layer, the plating Film layer successively includes the first film layer (1), the second film layer (2), third membrane layer (3), the 4th film layer (4), the 5th film layer from the inside to the outside (5), the 6th film layer (6), the 7th film layer (7) and the 8th film layer (8), first film layer (1) are Al2O3Film layer, second film Layer (2) is Cr film layer, and the third membrane layer (3) is H4Film layer, the 4th film layer (4) are SiO2Film layer, the 5th film layer It (5) is Ni film layer, the 6th film layer (6) is SiO2Film layer, the 7th film layer (7) are Cr film layer, the 8th film layer (8) For SV-55 film layer, the width of the eyeglass ontology is 100mm, and the length of the eyeglass ontology is 150+Nmm, wherein N > 0mm.
2. two-in-one gradual change mirror according to claim 1, it is characterised in that: first film layer (1) with a thickness of 8.50nm。
3. two-in-one gradual change mirror according to claim 1, it is characterised in that: second film layer (2) with a thickness of 10.5nm。
4. two-in-one gradual change mirror according to claim 1, it is characterised in that: the third membrane layer (3) with a thickness of 6.40nm。
5. two-in-one gradual change mirror according to claim 1, it is characterised in that: the 4th film layer (4) with a thickness of 76.32nm。
6. two-in-one gradual change mirror according to claim 1, it is characterised in that: the 5th film layer (5) with a thickness of 8.76nm, the 6th film layer (6) with a thickness of 84.36nm.
7. two-in-one gradual change mirror according to claim 1, it is characterised in that: the 7th film layer (7) with a thickness of 3.52nm, the 8th film layer (8) with a thickness of 87.8nm.
8. the preparation method of two-in-one gradual change mirror according to claim 1 is, which comprises the following steps:
S1: ultrasonic cleaning is carried out to the surface of eyeglass ontology;
S2: and then eyeglass ontology is placed on coating machine umbrella disk (11) in corresponding hole (12), motor, plating are housed on umbrella disk (11) When film eyeglass ontology with umbrella disk (11) in vacuum chamber body by 20-50 revs/min speed rotate;
S3: the material evaporated needed for being placed in the bottom of vacuum chamber body, and coating machine chamber body is extracted by setting by vacuum pump Vacuum, the vacuum of setting is between 5.0E-3Pa to 1.0E-4Pa;
S4: the material evaporated needed for being heated in order using high current electron gun, and every kind of evaporation material is made to reach specified thickness The material sequence of degree, required evaporation is Al2O3Film layer, Cr film layer, H4Film layer, SiO2Film layer, Ni film layer, SiO2Film layer, Cr film layer With SV-55 film layer;
S5: the material (Cr film layer, Ni film layer) for generating dim light and fade effect will be provided with equally distributed before the evaporation The gradual change fixture (9) of double gradual change holes (10) is fixed below umbrella disk (11), shelters from Cr, Ni film material, material was evaporating Double gradual change holes (10) are passed through in journey, are changed on the surface of eyeglass ontology in thickness, are reached fade effect.
9. the preparation method of two-in-one gradual change mirror according to claim 8, it is characterised in that: double gradual change holes (10) Aperture up or down when, aperture widths are smaller and smaller.
CN201910549912.7A 2019-06-24 2019-06-24 Two-in-one gradual change mirror and preparation method thereof Pending CN110221372A (en)

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1314569A (en) * 1961-12-01 1963-01-11 Optical filters with thin films of non-uniform thickness produced by vacuum evaporation, method and devices for obtaining them, and their applications
US4148939A (en) * 1974-08-19 1979-04-10 Korjukin Alexandr V Method of manufacturing a transparent body having a predetermined opacity gradient
JPH032802A (en) * 1989-05-31 1991-01-09 Minolta Camera Co Ltd Production of continuous interference filter
JPH0553012A (en) * 1991-08-22 1993-03-05 Horiba Ltd Production of optical filter
CN1251903A (en) * 1998-10-20 2000-05-03 中国科学院西安光学精密机械研究所 Method for manufacturing radial gradient filter
JP2000137114A (en) * 1998-08-26 2000-05-16 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical filter
US20030026014A1 (en) * 2001-07-27 2003-02-06 Nidec Copal Corporation ND filter having composite PVD film of metal and its oxide
CN203385970U (en) * 2013-08-21 2014-01-08 信华精机有限公司 Glass film-coated graduated filter
CN204044387U (en) * 2014-06-23 2014-12-24 孙义昌 A kind of neutral gray scale dim light filter of stratified film and manufacturing installation thereof
CN206584148U (en) * 2016-12-01 2017-10-24 孙义昌 Strip-type gradual change mirror
CN107479122A (en) * 2017-08-30 2017-12-15 惠州信诺精密光学有限公司 A kind of coloured gradual change dim light mirror and its manufacture method
CN107523789A (en) * 2017-09-18 2017-12-29 江门市卡色光学有限公司 A kind of gradual change ash filter is coated with device and its plating method
CN209928049U (en) * 2019-06-24 2020-01-10 惠州信诺精密光学有限公司 Two-in-one gradual change mirror

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1314569A (en) * 1961-12-01 1963-01-11 Optical filters with thin films of non-uniform thickness produced by vacuum evaporation, method and devices for obtaining them, and their applications
US4148939A (en) * 1974-08-19 1979-04-10 Korjukin Alexandr V Method of manufacturing a transparent body having a predetermined opacity gradient
JPH032802A (en) * 1989-05-31 1991-01-09 Minolta Camera Co Ltd Production of continuous interference filter
JPH0553012A (en) * 1991-08-22 1993-03-05 Horiba Ltd Production of optical filter
JP2000137114A (en) * 1998-08-26 2000-05-16 Nippon Telegr & Teleph Corp <Ntt> Manufacture of optical filter
CN1251903A (en) * 1998-10-20 2000-05-03 中国科学院西安光学精密机械研究所 Method for manufacturing radial gradient filter
US20030026014A1 (en) * 2001-07-27 2003-02-06 Nidec Copal Corporation ND filter having composite PVD film of metal and its oxide
CN203385970U (en) * 2013-08-21 2014-01-08 信华精机有限公司 Glass film-coated graduated filter
CN204044387U (en) * 2014-06-23 2014-12-24 孙义昌 A kind of neutral gray scale dim light filter of stratified film and manufacturing installation thereof
CN206584148U (en) * 2016-12-01 2017-10-24 孙义昌 Strip-type gradual change mirror
CN107479122A (en) * 2017-08-30 2017-12-15 惠州信诺精密光学有限公司 A kind of coloured gradual change dim light mirror and its manufacture method
CN107523789A (en) * 2017-09-18 2017-12-29 江门市卡色光学有限公司 A kind of gradual change ash filter is coated with device and its plating method
CN209928049U (en) * 2019-06-24 2020-01-10 惠州信诺精密光学有限公司 Two-in-one gradual change mirror

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