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Welcome to coivision.com!
www.coivision.com is a site dedicated to vision professionals, specializing in the online sale of instrumentation, equipment and accessories for the optical laboratory, the refraction room, visual training and much more...
red laser pointer (Wavelength 650nm) - output power <5mW - battery 2 x AAA (2 x 1.5V) - class IIIA - with integrated changeable patterns: dot line circle and arrow - size: dia 13.2 mm x L 151.5 mm [Read more...]
the Frisby Near Stereotest has 3 plates of different thicknesses with random-pattern squares - the target is a cluster of randomly arranged arrowheads of differing sizes - no testing glasses are required - range 600- 5 sec arc. [Read more...]