Pair of Glass Spectacle Lenses in Envelopes

Catalogue Number: 3929
Pair of Glass Spectacle Lenses in Envelopes
Category: Spectacles and lenses
Sub-Category: Spectacle lenses
Year Of Publication/Manufacture: 1990s
Time Period: 1940 to 1999
Publisher/Manufacturer: Direct Optical Supplies
Description Of Item: Two light green envelopes 80 mm x 80 mm x10 mm imprinted 'First Quality Compensated lens/SPH/CYL/ White/70 mm/ Direct/ DOS/ Optical Supplies/Australia. One envelope stamped +200 -1.00 the other +050 -175
Historical Significance: Lenses were part of old stock kept at the ACO dispensing laboratory.
How Acquired: Donated by ACO Optical Dispensing Laboratory via David Leeming
Date Acquired: 08/2019
Condition: Good
Location: Archive office. East wall shelves unit 3. Drawer 8

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