logologo-optometry

Bernell BC 510 Peripheral Fusion Tranaglyph Slides

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Catalogue Number: 4206
Bernell BC 510 Peripheral Fusion Tranaglyph Slides
Category: Equipment
Sub-Category: Vision Therapy Equipment
Corporation: Bernell Corporation
Time Period: 1940 to 1999
Place Of Publication/Manufacture: South Bend, Indiana
Publisher/Manufacturer: Bernell
Description Of Item: One pair of variable transparent vinyl slides with either red or green circles (one large and two small circles). Slide with red images has a scale on the base (0 to 30 in prism dioptres, green slide has a notch on the base of the large circle to align with the scale on the red slide. BC 510 PF PERIPHERAL FUSION AND SUPPRESSION in top RH corner and BERNELL TRANAGLYPH SERIES 500 in lower LH corner printed on both. Vinyl slide holder allows accurate adjustment of slides. Contained in light blue plastic sleeve, (375 x 165 mm).
Historical Significance: Bernard Vodnoy established the Bernell Corporation to produce a number 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 Margaret Banks
Date Acquired: 28/10/2019
Condition: Fair. Images and print have faded.
Location: Archive office. Pamphlet and ephemera filing cabinet. Drawer 10

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