Black Out Filter for Trial Lens Frame
Ophthalmic Clinical Research, Clinical Trial Items
SKU : 7030
Black Out Filter for Trial Lens Frame
SKU : 7030
Black Out Filter for Trial Lens Frame
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Black Out Filter for Trial Lens Frame
Black Out Filter for Trial Lens Frame
Brands | Precision Vision |
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Dimensions | 3 Ă— 2.25 Ă— 0.25 in |
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Pelli-Robson Trans-Illuminated Contrast Sensitivity Chart
The trans-illuminated versions are identical to the original “Gold Standard” Pelli-Robson Contrast Sensitivity Charts. These charts cover ¾ of the original contrast range and are manufactured to the same true log steps and use the same letters and letter sizes as the originals.
Continuous text cards simulate everyday tasks and activities that patients may encounter, such as reading the newspaper.