Revised Series Sloan Letter ETDRS® (Set of 3)
This revised eye chart incorporates a slight change in the difficulty score for each of the ten SLOAN letters derived from the best corrected visual acuity examinations of 7,420 eyes during the ETDRS® study.
$209.25
Product Variations
Description
This revised eye chart incorporates a slight change in the difficulty scores for each of the ten SLOAN letters derived from the best corrected visual acuity examinations of 7,420 eyes during the ETDRS® study.
The revised arrangement of letters in the 2000 Series ETDRS® chart resulted in the ultimate homogeneity and balance of the visual acuity test.
Can be wall mounted but designed for use in Precision Vision’s ETDRS Illuminator Cabinet (2425 Series)
2000 series revised ETDRS® charts fit in ETDRS® Illuminator Cabinet CAT. NO. 2425. This Illuminator cabinet provides a consistent and uniform light source behind the ETDRS® visual acuity test. A glare source CAT. NO. 2429 may also be used for more intense visual acuity testing using different lighting situations.
Revised Series Sloan, ETDRS Chart Bundles
- SKU 2100B5 for 4 Meter Testing Includes Charts 2121, 2122, & 2123
- SKU 2100B6 for 3 Meter Testing Includes Charts 2170, 2171, & 2172
- SKU 2100B7 for 2.5 Meter Testing Includes Charts 2141, 2142, & 2143
- SKU 2100B8 for 2 Meter Testing Includes Charts 2135, 2136, & 2137
