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trial frame with occluders
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
metal

Single drop-cell trial frame. White metal frame. Adjustable P.D. (Nose rest missing). Capacity two trial lenses. Simple drop cells dependent from brow bar. Half-eye protractor scales engraved 0-180. (Right scale almost worn away). Occluders hinged to joints via brackets on both sides. Additional forehead rest attached to brow bar. No sides.


1999.4622

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