BC 500 series variable tranaglyph orthoptics kit with red/green goggles
 Catalogue Number: 4357 BC 500 series variable tranaglyph orthoptics kit with red/green goggles Category: Equipment Sub-Category: Vision Therapy Equipment Corporation: Bernell Corporation Year Of Publication/Manufacture: c. 1980 Time Period: 1940 to 1999 Place Of Publication/Manufacture: South Bend, Indiana, USA Publisher/Manufacturer: Bernell Corporation Description Of Item: variable transparent slides with red/green targets in plastic sleeves with instruction sheets. BC 510 has PF PERIPHERAL FUSION AND SUPPRESSION, BC 515 has PERIPHERAL FUSION AND STEREOPSIS, BC 520 has PCFS PERIPHERAL AND CENTRAL FUSION AND STEREOPSIS in top right corners of the slides. All cards have a prismatic scale and BERNELL TRANAGLYPH SERIES 500 printed at base of card. Cards 267 mm x 138 mm, goggles 150 mm x 46 mm How Acquired: Donated by Colin Bates Date Acquired: 17/07/2017 Condition: Excellent Location: Documents Room Red Daytona Cabinet Drawer 2 |