Near Pelli-Robson Contrast Sensitivity Chart (Sloan)
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Features Traditional Sloan Optotypes found in the Original Pelli Robson ChartContains 3 chartsAcuity Level 10m (20/630) at 40 cm (16 in)Durable case included for storage
상품설명
Features Traditional Sloan Optotypes found in the Original Pelli Robson Chart! For use at 16 in (40cm). Includes three charts, each of which is scrambled.
Features Traditional Sloan Optotypes found in the Original Pelli Robson ChartContains 3 chartsAcuity Level 10m (20/630) at 40 cm (16 in)Durable case included for storage
상품설명
Features Traditional Sloan Optotypes found in the Original Pelli Robson Chart! For use at 16 in (40cm). Includes three charts, each of which is scrambled.
2021-06-12 17:51:16