FIELD: optomechanical instrument engineering, in particular, goggles optics at fabrication of means of eye individual protection. SUBSTANCE: plastic plate is used as the material of the eye-piece and frame; goggles are formed from this plate before the hologram is recorded; first, the shape of the eye-pieces with the frame is modelled, and then they are cut out to obtain goggles having the shape of a monoblock unit of the eye-piece with the frame. EFFECT: facilitated procedure.
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0 |
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SU1778741A1 | |
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Authors
Dates
1997-06-20—Published
1993-06-02—Filed