Showing 1105–1128 of 1193 results
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Ophthalmic Clinical Research, Pelli-Robson Trans-Illuminated Contrast Sensitivity Chart
Pelli Robson Trans Illuminated Contrast Sensitivity Chart Low Vision
Ophthalmic Clinical Research, Pelli-Robson Trans-Illuminated Contrast Sensitivity ChartPelli Robson Trans Illuminated Contrast Sensitivity Chart Low Vision
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.
SKU: 5016 -
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Distance Visual Acuity Test, Pediatric Opthalmology
Lea Symbols and amp Hotv Massachusetts Pediatric Eye Chart
Distance Visual Acuity Test, Pediatric OpthalmologyLea Symbols and amp Hotv Massachusetts Pediatric Eye Chart
Pediatric eye chart for vision testing of children beginning at age 2 1/2 years. LEA SYMBOLS® pediatric symbols on one side, HOTV optotypes on the opposite. 50% spaced rectangle (Massachusetts Visual Acuity Test format) with line sizes from 20/100 to 20/8 (6/30 to 6/2.4) equivalent. Has a hole for hanging the chart on the wall.
SKU: 257500 -
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Ophthalmic Clinical Research, Pelli-Robson Trans-Illuminated Contrast Sensitivity Chart
Trans Illuminated Contrast Sensitivity Pelli Robson Chart SLOAN Peak Contrast Sensitivity Set of 2
Ophthalmic Clinical Research, Pelli-Robson Trans-Illuminated Contrast Sensitivity ChartTrans Illuminated Contrast Sensitivity Pelli Robson Chart SLOAN Peak Contrast Sensitivity Set of 2
The trans-illuminated versions are identical to the original “Gold Standard” Pelli-Robson Contrast Sensitivity Charts.
SKU: 5017 -
Ophthalmic Clinical Research, Other charts
BRVT The Berkeley Rudimentary Vision Test
For Visual acuity levels beyond the limit of the letter charts, the common practice is for clinicians to categorize vision according to whether the patient can count fingers (CF) or detect hand motion (HM), but there is no recognized or standard procedures for doing this.
SKU: 4500 -