8 Position Landolt C Charts ETDRS Clinical Trial Chart for ESV3000 and ESC2000

8 Position Landolt C Charts ETDRS Clinical Trial Chart for ESV3000 and ESC2000

500070
  • $52.95
    Unit price per 
Shipping calculated at checkout.


8 Position Landolt C clinical trial charts with openings at the up, down, left, and right angles. Each angle is 45º. Features proportionally spaced (geometric progression) lines; line sizes range from 13/131 to 13/6.5 (4/40 to 4/2) equivalent. The other equivalents featured on this chart are letter size, 20 foot, 6 meter, decimal, and LogMAR. Available in 2 scrambled versions for those that are performing repetitive vision testing.

ESV3000 ETDRS Clinical Trial Standardized Viewer and ESC2000 Illuminated ETDRS Clinical Trial Cabinet compatible.

Dimensions: Height 24.5" x Width 25.5" (62 cm x 65 cm).

Testing distance: 13 feet/4 meters.

Click here for the 500070 Answer Key.

Click here for the 500071 Answer Key.

What is ETDRS?

Net Orders Checkout

Item Price Qty Total
Subtotal $0.00
Shipping
Total

Shipping Address

Shipping Methods