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trial frame
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
metal; steel

Trial frame. Yellow metal frame. Adjustable nose and P.D. (Eyeframes slide along brow bar). Capacity four trial lenses. Simple hooks for one lens in front of eyes and one lens behind. Round eyes. Scales marked 0-180 in both directions. Steel straight sides with oval loops at ends.


1999.4615

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