logologo-optometry

Multi purpose Pupillary Distance (PD) Ruler

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Catalogue Number: 4233
Multi purpose Pupillary Distance (PD) Ruler
Category: Equipment
Sub-Category: PD ruler, pupillometer
Corporation: Allergan
Time Period: 1940 to 1999
Publisher/Manufacturer: Allergan
Description Of Item: White plastic paddle shaped combination PD rule, 171 mm x 38 mm. Also serves as an occluder, pinhole, pupil guage, Also has various children's fixation targets for measuring convergence, excursions and possibly near retinoscopy. Centimetre scale in millimetre graduations on one surface edge and inches on reverse. 'Optistick' with registered symbol, 'Allergan' and' EQ 9538' on paddle end. Various Allergan dry eye products with promotional material listed on both surfaces of rule.
How Acquired: Donated by Colin Bates
Date Acquired: 17/07/2019
Condition: Excellent
Location: Documents Room Blue Daytona Cabinet Drawer 5

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