Charts for CSV1000, Contrast Sensitivity
SKU : CSV-1000SLanC
CSV-1000SLanC Chart
SKU : CSV-1000SLanC
The CSV-l000SLanC test face provides the same tests as the standard CSV-1000S, except that the acuity test is presented in Landolt C format.
This test is very useful when testing patients who cannot read the English alphabet.
The CSV-l000SLanC test face provides the same tests as the standard CSV-1000S, except that the acuity test is presented in Landolt C format.
This test is very useful when testing patients who cannot read the English alphabet.
| Brands | Vector Vision |
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Charts for CSV1000, Contrast Sensitivity
CSV-1000-1.5CPD Chart
The CSV-1000-1.5CPD is a special test face designed specifically for Food and Drug Administration clinical trials which require the testing of contrast sensitivity at 1.5 cycles/degree under mesopic lighting conditions
SKU: CSV-1000-1.5CPD -
Contrast Sensitivity, Low Contrast, Low Contrast & Low Vision Charts, Near Vision Charts, Pediatric Opthalmology
Mayer-Kran™ Double-Happy™ Low Contrast Test – Screening Test
Contrast Sensitivity, Low Contrast, Low Contrast & Low Vision Charts, Near Vision Charts, Pediatric OpthalmologyMayer-Kran™ Double-Happy™ Low Contrast Test – Screening Test
The Mayer-Kran™ Double-Happy™ Low Contrast Test is intended for children and older individuals who are unable to name or match letters, that is, individuals who cannot be tested with standard letter contrast tests. The test cards are printed with a smiling schematic face offset from the center of the card; the face is identical when the card is rotated 180 deg. This format is like the Teller Acuity Cards* and enables testing using a similar procedure. The M-K Double-Happy Contrast Test is offered with two options: The Screening Set consists of 6 cards varying in Weber contrast: 89, 36, 25, 12.6, 6.3, 3.2, 2.
SKU: 2012-6 -
Charts for CSV1000, Contrast Sensitivity
CSV-1000E Chart
The CSV-1000E contrast sensitivity chart test face is the most widely used contrast sensitivity test in the world. This test provides for four (4) rows of sine-wave gratings. At the recommended test distance of 8 ft (2.5 meters), these gratings test the spatial frequencies of 3, 6, 12 and 18 cycles/degree (CPD).
SKU: CSV-1000E
