ERIC Number: EJ068210
Record Type: Journal
Publication Date: 1972
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The Optiscope Enlarger: A Report of Initial Field Trials
Hellinger, George O.; Berger, Arthur W.
New Outlook for the Blind, 66, 9, 320-2, Nov 72
Thirty randomly selected, low vision patients were evaluated on their performance in viewing a standard near-point chart and selected materials without any vision aids, then with their customary low vision aid handheld, and finally, with their customary low vision aid viewed in an optiscope enlarger. (GW)
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