FIELD: optics. SUBSTANCE: proposed universal frame is intended for persons wearing framed eye-glasses which ensures individual adjustment of frame for each person and expands range of side vision. Split frame is made of two parts joined by fixing unit that allows parts of frame to be moved. Spring-loaded adjustment screws are positioned between side surface of ear horn and frame, side surfaces of frame carry mobile mirror strips. EFFECT: facilitated manufacture. 3 dwg
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Authors
Dates
1998-03-20—Published
1996-03-19—Filed