Good-Lite 500013-Standard ETDRS Original Series Chart R
Good-Lite ETDRS Original Series Chart R
Good-Lite 511113- Roll-Up ETDRS Original Series Chart R
    Good-Lite 500013-Standard ETDRS Original Series Chart R
    Good-Lite ETDRS Original Series Chart R
    Good-Lite 511113- Roll-Up ETDRS Original Series Chart R
Good-Lite 500013-Standard ETDRS Original Series Chart R
Good-Lite ETDRS Original Series Chart R
Good-Lite 511113- Roll-Up ETDRS Original Series Chart R
Good-Lite 500013-Standard ETDRS Original Series Chart R
Good-Lite ETDRS Original Series Chart R
Good-Lite 511113- Roll-Up ETDRS Original Series Chart R
    Good-Lite 500013-Standard ETDRS Original Series Chart R
    Good-Lite ETDRS Original Series Chart R
    Good-Lite 511113- Roll-Up ETDRS Original Series Chart R
Good-Lite 500013-Standard ETDRS Original Series Chart R
Good-Lite ETDRS Original Series Chart R
Good-Lite 511113- Roll-Up ETDRS Original Series Chart R

About

Description

An original series ETDRS eye chart with 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. Features the standardized format used in National Eye Institute clinical studies and in low vision evaluations that require accurate and repeatable visual acuity measurements.

Available in 2 different versions: The Standard ETDRS style chart is printed on .01 thick styrene plastic making the chart more rigid. The Roll-Up ETDRS style chart is printed on .015 thick styrene plastic allowing the chart to be rolled up for easy transporting or storage. Both are UV coated for long-lasting durability.

The Standard version is ESV3000 ETDRS Clinical Trial Standardized Viewer and ESC2000 Illuminated ETDRS Clinical Trial Cabinet compatible.

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

Testing distance: 13 feet/4 meters.

Click here for the 500013 Answer Key.

Click here for the ETDRS Guide.

What is ETDRS?

Click here for the Low Vision Tutorial.

Description

An original series ETDRS eye chart with 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. Features the standardized format used in National Eye Institute clinical studies and in low vision evaluations that require accurate and repeatable visual acuity measurements.

Available in 2 different versions: The Standard ETDRS style chart is printed on .01 thick styrene plastic making the chart more rigid. The Roll-Up ETDRS style chart is printed on .015 thick styrene plastic allowing the chart to be rolled up for easy transporting or storage. Both are UV coated for long-lasting durability.

The Standard version is ESV3000 ETDRS Clinical Trial Standardized Viewer and ESC2000 Illuminated ETDRS Clinical Trial Cabinet compatible.

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

Testing distance: 13 feet/4 meters.

Click here for the 500013 Answer Key.

Click here for the ETDRS Guide.

What is ETDRS?

Click here for the Low Vision Tutorial.

ETDRS Original Series Chart R

Regular price
$55.95
Sale price
$55.95
Regular price
Shipping calculated at checkout.
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Translation missing: en.products.product.sku:500013

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