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Occluder
OPTOMETRIC INSTRUMENTS
occluder
mark'ennovy
Europe: United Kingdom
Early 21st c.
plastic; metal
overall: 62 mm x 221 mm

Hand-held binocular occluder. Thin white plastic with rounded end, one of the occluding sections overlaid with a swivelling blue plastic multiple pinhole disc secured by a small metal rivet. Branded on head with company logo for a contact lens manufacturer, including a UK free telephone number; on the opposite side a six-line near vision test chart. 100mm scale on upper edge and dioptre conversion chart and pupillary/iris size scales marked along length of handle in black and blue rings.


2024.95

Gift of Andrew Gasson FCOptom, 2023



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