Trial frame, fixed interpupillary distance
 Catalogue Number: 1119 Trial frame, fixed interpupillary distance Category: Equipment Sub-Category: Trial Frame Time Period: 1900 to 1939 Place Of Publication/Manufacture: London, UK Publisher/Manufacturer: Weiss (John Weiss & Son) Description Of Item: Trial frame with fixed inter-pupillary distance. Partially rotating cells (broken). Blued steel skull temples. Axis notation has zero at vertical position extending to 90 degrees horizontally, both nasally & temporally in each eye. Imprinted: WEISS. W: 12.3 cm x D: 5.1 cm Historical Significance: ` How Acquired: Donated by Graham Sheil, European Eyewear Condition: Very good Location: Archive Office. Spectacles cabinet Drawer 5 |