CN2082427U - Reflective attached optic for spectacles - Google Patents

Abstract

The utility model provides glass chips which can be attached to coloured spectacles and make the coloured spectacles get the sight of the rear scene. The outer surface is coated with light reflecting metallic film and is provided with light reflecting performance. The utility model can reflect the rear scene into the eyes. The attaching position is at the lateral side (near the ear side) of the inner surface of the coloured ophthalmic glass. While in use, the utility model can be stuck on (adhering) with water and be taken off out of need.

Description

Reflective attached optic for spectacles

The utility model (calling small pieces in the following text) utilizes reflection of light principle and material thereof and makes, and it is attached to tinted glasses (sunglasses), then the scenery at inclined to one side rear can be reflexed in the eye.

These small pieces are that the former plated film is not attractive in appearance outside, is out of favour continue my another kind after on April 23rd, 87 application " No. 24238 reflective glasses of 87206862.5 utility models " reflex reflector similarly, and this person then improves to some extent.

The purpose of these small pieces is exactly that the user can see that the place ahead can see inclined to one side rear again.

These small pieces are a kind of coloured or colourless glasswares.Its attachment area is the eyeglass inner face avris (near-ear side) at tinted glasses, as Fig. 1, though (these small pieces do not comprise glasses, but it needs to match with glasses, so represent) with glasses, a reverse side, b side (only represent with left and right two eyeglasses) for the eyeglass of the tinted glasses that are attached, 2. be these small pieces and its attachment area 1..

The shape of these small pieces such as Fig. 2 (respectively with left and right two expressions), a front, b side.Its area is to be attached 1/5 of eyeglass, its thickness is 1 ± 0.2 millimeter, its outside surface plating is with reflective metal film, " 2m " is reflective metal film (thickness of " 2m " is greater than ratio in kind among the figure) among Fig. 2 b, if the eyeglass that is attached is light, then on this film, be coated with one deck colored paint (eyeglass that is attached is dark, then need not be coated with this lacquer) again, its objective is that to prevent metal film forwards reflective, so that in appearance not too obviously (but apparent aberration always have) herein.

The camber of its outside surface of these small pieces will match with the eyeglass place that is attached.

After these small pieces adhere to, the visual field of closing altogether of the glasses that it is attached and these small pieces is 160 ° ± 5 ° (because of these small pieces and the eyeglass that is attached have large and small), as Fig. 3,3. it is 100 ° for the common vision area of the place ahead two orders (being attached the vision area of glasses), 4. be 30 ° * 2 for independent one visual district, inclined to one side rear (these small pieces vision area), 5., 6. being non-vision area, 5. is 100 °, 6. is 50 ° * 2.

These small pieces coloured and colourless determining the light and shade of rear scenery partially.

These small pieces time spent is stained with (on adhering to) with its water, and the time spent can not take off, and can stick with glue in case of necessity yet.

Claims (1)

1. A kind ofly be attached to tinted glasses and can see the glass-reflected small pieces of inclined to one side rear scenery, its outside surface plating is with reflective metal film, by glass sheet and metal film and constitute, it is characterized in that it to be attached to the eyeglass inner face avris of tinted glasses, and the scenery at inclined to one side rear can be reflexed in the eye, the time spent can not take off.

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