Ellis Optical Company 'Examinor' Phoropter

Catalogue Number: 3778
Ellis Optical Company 'Examinor' Phoropter
Category: Equipment
Sub-Category: Refractor Phoropter Phorometer
Corporation: Ellis Optical Company
Time Period: 1900 to 1939
Place Of Publication/Manufacture: Croydon, England
Publisher/Manufacturer: Ellis Optical Company
Description Of Item: Black enamelled refractor incorporating spherical and cylindrical lenses on rotary devices plus external Risley prisms and Stevens Phorometer. Stamped on front ' 'EXAMINOR' 101/75 PATENTS PENDING'. Stamped on rear 'ELLIS OPTICAL COMPANY CROYDON ENGLAND'. Size: H 280 mm (including stem) x W 280 mm x D 90 mm.
How Acquired: Donated by William Law, Optometrist
Date Acquired: October 2019
Condition: Good
Location: Archive room. West wall. Unit 1 Drawer 4

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