Logarithmic chart uses traditional Sloan optotypes. These calibrated optotypes blur at threshold and adhere to the Snellen 5×5 grid. Sloan chart uses two smaller groups for repetitive testing and minimizes memorization. Logarithmic Sloan acuity test is a great screener for literate adults and children.
Shipping Weight: 1 lbs
Shipping Dimensions:17 × 11 × 1 in
Translucent Chart: Yes
Testing Distance: 3m / 10ft
Contrast Level: High
Utilize with a Cabinet: Yes
Utilize with which Cabinet: 914/930
MassVAT Chart: No
Cord: No
Optotype Arrangement: Logarithmic Progression - Not ETDRS
Chart Size (Inches): 9×14 in
Chart Size (cm): 23×35.5 cm
ETDRS Format: No
Patient Type: General/Literate
Optotype: SLOAN
Chart Notations - Munit: 24M to 1.5M
Chart Notations - Snellen: 20/160 to 20/10
Chart Notations - LogMAR: .9 to -0.3
Chart Notations - Decimal: .12 to 2.00
Chart Notations - 6 meter: 6/48 to 6/3
Chart Notations - 10 foot: 10/80 to 10/5