Clinical Trial Items, Ophthalmic Clinical Research
SKU : 7020
Basic Full Diameter Plus and amp Minus Trial Lens Set
SKU : 7020
Trial Lens Set, features Plus and Minus Cylinders, set in tray and a Leatherette Carrying case.
Trial Lens Set, features Plus and Minus Cylinders, set in tray and a Leatherette Carrying case. Set also includes a 0.25 Jackson Cross Cylinder and a Cleaning Cloth. (Set includes both Full Diameter Sphere Lens at +0.37 and -0.37)
| Brands | Precision Vision |
|---|
| Dimensions | 24 × 15.5 × 4 in |
|---|
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Near Vision Chart, Ophthalmic Clinical Research
Colenbrander Reading Card Low Vision and Mixed Contrast English
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Continuous text cards simulate everyday tasks and activities that patients may encounter, such as reading the newspaper.
Designed as a simple screen test. The usual question for a reading test is: What is the smallest (black) line you can read? On the contrast card one adds the question What is the smallest (grey) line you can read? The difference between the two measurements will be obvious and can simply be expressed in lines. Preliminary findings indicate a 2 or 3 line difference is normal.
Unrelated simple sentences at 4th grade level.
Serves as an educational tool to demonstrate the effect of contrast deficits to patients and family members.
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Contrast Sensitivity, Near Vision Charts, Ophthalmic Clinical Research, Other charts
Rabin Super Vision Test
Contrast Sensitivity, Near Vision Charts, Ophthalmic Clinical Research, Other chartsRabin Super Vision Test
This Super Vision test includes visual acuity and letter contrast sensitivity (CS) on a single chart. The top portion of the chart tests for acuity vision while the bottom half includes highly calibrated levels of contrast. Chart includes eight separate contrast levels for the most precise contrast sensitivity test. This eye chart also includes a separate optotype sequence for each eye to reduce memorization possibilities. This test is designed for use with the Small 914 Illuminator Cabinet.
SKU: 2128 -
