Berkeley Contrast Squares vs Lensit Uso & Estadísticas
An app for testing contrast sensitivity. Fast, accurate, and simple for the subject. Measures Weber contrast sensitivity on standard logarithmic scale from 0.0 to 2.3. Because this test does not require high visual acuity, it is appropriate for use with low vision patients. By Ian Bailey O.D., M.S. and Scott Fitz, O.D.
- App Store de Apple
- Gratis
- Servicios públicos
Clasificación de tiendas
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A great tool for calculating the right projection lens or the right distance for your next video projection event.
Features:
- Calculate the right lens factor by the desired size and distance or vice versa.
- Choose either 4:3 or 16:9 aspect ratio.
- Calculate either using metric or imperial units or just use it to convert between the two .
- App Store de Apple
- Gratis
- Servicios públicos
Clasificación de tiendas
- -
Berkeley Contrast Squares VS. 
Lensitenero 1, 2025