• Mesopic Testing Lenses

    Mesopic Testing Lenses

    These lenses test mesopic contrast sensitivity, acuity, and glare. These lenses are used with the CSV1000, and ESV3000 instruments to reduce the light level from 85 to 3 cd/m2 - the mesopic light level which is recommended by FDA to...

  • CSV1000CA Contrast Chart

    CSV1000CA Contrast Chart

    A chart with Sloan Letter optotypes in proportionally spaced (logMAR) lines; line sizes range from 20/100 to 20/10 in both high contrast and 10% contrast. This chart is designed for use only in the CSV1000 Contrast Sensitivity illuminated cabinet...

  • CSV-1000 ETDRS Chart R

    CSV-1000 ETDRS Chart R

    The ETDRS test is now the US standard for evaluating LogMAR acuity. This CSV1000 ETDRS chart test provides standardized testing of ETDRS acuity. The CSV1000 is the only instrument in which ETDRS acuity can be tested at the standardized light...

  • CSV-1000-1.5CPD Contrast Chart

    CSV-1000-1.5CPD Contrast Chart

    The CSV1000 -1.5CPD Chart is a special test designed specifically for Food and Drug Administration clinical trials. At the recommended test distance of 8 feet, the gratings test one spatial frequency of 1.5 cycles/degree. Note: All products sold on...

  • CSV-1000 S Contrast Chart

    CSV-1000 S Contrast Chart

    The CSV1000S test is widely used for in or out-of-office screenings and for cataract evaluation. This test presents standard visual acuity from 20/15 to 20/200, two rows of spatial frequencies (6 and 12 cycles/degree), and a real-world driver's scene...

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