logologo-optometry

Stereoscope Book Orthoptic Targets (PK2 series, OS-A series and BO-A series)

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Catalogue Number: 4401
Stereoscope Book Orthoptic Targets (PK2 series, OS-A series and BO-A series)
Category: Equipment
Sub-Category: Vision Therapy Equipment
Corporation: Bernell Corp.
Time Period: 1940 to 1999
Place Of Publication/Manufacture: South Bend, Indiana
Publisher/Manufacturer: Bernell
Description Of Item: Three booklets of stereo flip target books: VT- PK2, OS-A series and BO-A series. Each 185 mm x 90 mm with 4 plastic rings binders. PK 2 (Pre-kinder to grade 2) grades basic BV skills of young children.OS-A (Ortho-Stereogram) book has 8 black and white line drawing stereo targets (Mother Goose stories) with black borders, cover page of instructions, cardboard back page. BO-A (base out prism) has 8 stereo targets (also from Mother Goose stories) with grey borders and cover page of instructions, cardboard back page Cards are used with the Bernell-O-Scope stereoscope ( Cat # 4400).See also Cat. 4214
Historical Significance: Bernard Vodnoy and his wife established the Bernell Corporation to produce a series of low cost binocular vision testing and vision training equipment that could be used in-office or for home based vision therapy.
How Acquired: Donated by VCO clinic
Date Acquired: 2011
Condition: Very good
Location: Documents Room West Unit Bay 2 Shelf 1

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