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'Oculus' simple trial frame
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
Oculus
Europe: Germany, Hessen, Wetzlar
Late 20th c.
plastic; metal
overall: 128 mm
2014.899
TRIAL CASES, FRAMES AND REFRACTOR HEADS
trial frame
Oculus
Europe: Germany, Hessen, Wetzlar
Late 20th c.
plastic; metal
overall: 128 mm
Triple drop cell trial frame. Semi-adjustable. Light grey plastic front including straight metal bridge with mechanism for increasing the pupillary distance. Half oval eyes bearing black and silver-coloured scales, marked 0-18. Thin straight metal drop-end sides, adjustable for length, with black plastic end covers.
2014.899
Gift of Mrs Margeurite Knight via Mr and Mrs Thompson, 2014