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lens rule
MANUFACTURING AND DISPENSING EQUIPMENT
lens rule
Rodenstock
Europe: Germany
Late 20th c.
plastic
overall: 60 x 50 mm
2005.387
MANUFACTURING AND DISPENSING EQUIPMENT
lens rule
Rodenstock
Europe: Germany
Late 20th c.
plastic
overall: 60 x 50 mm
Two transparent plastic scales, one each for left and right eye, with adhesive strips for attachment to lens. Markings for datum line, for height (22-34) and for pupillary distance (14-30) plus nasal indication arrows.
2005.387
Gift of Mr Philip Freeman FCOptom, 2005