Good-Lite LEA SYMBOLS<sup>®</sup> 2.5% Single Symbol Book Set
    Good-Lite LEA SYMBOLS<sup>®</sup> 2.5% Single Symbol Book Set
Good-Lite LEA SYMBOLS<sup>®</sup> 2.5% Single Symbol Book Set
Good-Lite LEA SYMBOLS<sup>®</sup> 2.5% Single Symbol Book Set
    Good-Lite LEA SYMBOLS<sup>®</sup> 2.5% Single Symbol Book Set
Good-Lite LEA SYMBOLS<sup>®</sup> 2.5% Single Symbol Book Set

About

Description

The LEA SYMBOLS® 2.5% Single Symbol Book Set is a low contrast tool to measure visual acuity in low-light environments. The testing procedure is identical to measuring visual acuity at high contrast. The 2.5% test is the most practical low contrast test for clinical use. Single optotype line sizes from 20/200 to 20/8 (6/60 to 6/2.4) equivalent. This book also provides decimal and logMAR scales for each line size. Includes isolating mask, response key, instructions, and 13 offset pages for easy flipping.

Dimensions: 5" x 5" (12.7 cm x 12.7 cm).

Test distance: 10 feet/3 meters.

Description

The LEA SYMBOLS® 2.5% Single Symbol Book Set is a low contrast tool to measure visual acuity in low-light environments. The testing procedure is identical to measuring visual acuity at high contrast. The 2.5% test is the most practical low contrast test for clinical use. Single optotype line sizes from 20/200 to 20/8 (6/60 to 6/2.4) equivalent. This book also provides decimal and logMAR scales for each line size. Includes isolating mask, response key, instructions, and 13 offset pages for easy flipping.

Dimensions: 5" x 5" (12.7 cm x 12.7 cm).

Test distance: 10 feet/3 meters.

LEA SYMBOLS® 2.5% Single Symbol Book Set

Regular price
$116.95
Sale price
$116.95
Regular price
$0.00
Shipping calculated at checkout.

Translation missing: en.products.product.sku:250625

Local and International Shipping
Shop with confidence and have your favorite products delivered right to your doorstep.
Our Product Satisfaction Guarantee
If you're not completely satisfied with your purchase, we’ll make it right!
Online Support 24/7
Get in touch with us anytime, anywhere, and let's get you sorted.
Regular Sales
Don't miss out on our amazing deals with regular sales on our cutting-edge products

Check Out These Related Products