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Home > Museum and Artwork > Optometrist's Datum Rule

Dublin Core

Title

Optometrist's Datum Rule

Description

For measuring spectacle frames, etc., showing pupillary distances, heights, projections and calibres.
Constructed of white celluloid.

Date

1930-1960

Identifier

2007/2.5

Physical Object Item Type Metadata

Physical Dimensions

20.5x8cm

Materials

Celluloid

Optometrist's Datum Rule

Physical Object Item Type Metadata

Physical Dimensions

20.5x8cm

Materials

Celluloid

Files

Optometrist's Datum Rule
Optometrist's Datum Rule

Collection

Citation

“Optometrist's Datum Rule,” Heritage, accessed October 6, 2022, https://heritage.rcpsg.ac.uk/items/show/261.