2000 Series ETDRS Chart#1
Product Description
Proportionally-spaced (geometric progression) lines. Line sizes range from 20/200 to 20/10 (6/60 to 6/3) equivalent. Standardized format used in the National Eye Institute clinical studies and in Low Vision evaluations that require accurate and repeatable visual acuity measurements. 2000 Series is the revised Edition of the Original ETDRS with ‘scrambled letters for use at 13 Ft (4M). Ten Ft (3M) charts also listed.
Designed to be used with ETDRS Illuminated Cabinets. May also be wall hung. Chart Size: 24.5” x 25.5” (62 cm x 65 cm).
Some two types also available as roll-up ETDRS chart.
500013, 500014, 500015, 500016, 500017, 500018, 500010, 500011, 500012.511113, 511114
| Weight | 0.5 kg |
|---|
Reviews
There are no reviews yet.