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Universal L3 trial frame
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
Asia: China
2021
plastic; nylon; metal
overall (front): 55 mm x 129 mm

Trial frame. Grey plastic (nylon) and stainless steel frame, with fixed silicone nose rest, fully-revolvable round eye rims with milled aluminium rotary control knobs and circular silver-coloured scales. Triple spring cells in front of eyes to hold lenses in place and single fixed cell behind each eye. Horizontal tapering lugs each inlaid with plate marked '52'. Sprung centre joints. Four-position extendable sliding sides with curving drop-ends.


2021.272

College purchase, 2021



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