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Good-Lite Sloan Letters Intermediate Distance Chart, 80 cm
Sloan Letters charts calibrated to test visual acuity at an intermediate distance of 80 cm (31"). Sloan Letter optotypes with proportionally spaced lines; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent.
- Notations for Letter Size, Decimal, and logMAR are also on the chart.
- Chart fits in Quantum Series, Model A+, and Model A illuminated cabinets.
- Testing distance: 31 inches.
|Type of product||Eye Chart|
|Minimum Shipping latency||3|