Charts for CSV1000
Showing all 13 results
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Charts for CSV1000, Contrast Sensitivity
CSV- l000LV Chart
The CSV-l000LV is designed for evaluating patients who have worse than 20/70 acuity. At a test distance of 1 Meter, the letter size is equivalent to 20/630 ETDRS LogMAR acuity. This test presents letters at 8 contrast levels.
SKU: CSV- l000LV -
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 -
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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 -
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Charts for CSV1000, Contrast Sensitivity
CSV-1000HOTV Chart
The CSV- 1000HOTV test face provides a LogMAR test in which only four letters are used; H, O, T and V. This test is very useful for evaluating children or patients which commonly reverse the appearance of objects. These letters were chosen because all are symmetric along the vertical axis. A prompt card is provided.
SKU: CSV-1000HOTV -
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Charts for CSV1000, Contrast Sensitivity
CSV-1000LH Symbol Chart
The CSV-1000LH Symbol test face provides common symbols for the evaluation of illiterate or non-English speaking patients. The test is also widely used for the evaluation of children. The CSV-1000LH is in the ETDRS format. A patient prompt card is included.
SKU: CSV-1000LH Symbol -
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Charts for CSV1000, Contrast Sensitivity
CSV-1000S Chart
The CSV-1000S test face 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.
SKU: CSV-1000S -
Charts for CSV1000, Contrast Sensitivity
CSV-1000SLanC Chart
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.
SKU: CSV-1000SLanC -
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