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Simple trial frame
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
Europe
20th c.
metal; plastic
overall: 30 mm x 130 mm

Simple triple drop-cell trial frame. Light grey plastic cells with white metal bridge, joints and sides. Bridge adjustable for pupilary distance by small miilled turning wheel. Flat-section sides, adjustable for length, with pointed black plastic drop-ends. Half round rims with white-on-black axis scales.


2023.292

Gift of Mrs Julie Goddard, 2023



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