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...
aluminium anti-slip balance board with 2 round fulcrums of different diameters to allow different support levels - fulcrums can be fitted on the two sides to quickly flip the board and vary the working difficulties - 19x15 inc. (cm. 48x40) - weight... [Read more...]
the daylight illuminator provides the proper angle and lighting for testing with Pseudoisochromatic plates - the easel helps avoid damaging fingerprints on the plates - 220 V - CE mark Each of the color tests listed recommends daylight or... [Read more...]
designed by DG Pelli, JG Robson and A J Wilkins to use contrast sensitivity as a realistic assessment of how well the patient sees large faint objects, the chart follows the luminance, font and letter spacing recommendations of the Committee on... [Read more...]
the small cabinet uses LEDs to illuminate the panel and offers uniform lighting across the chart face - for high contrast vision testing and contrast charts like 50.028.02, 50.028.03, 50.028.04, 50.041.01, 50.041.02, 50.041.03 and many other... [Read more...]