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