Good-Lite Co LEA SYMBOLS® Crowding Bar Book in 2.5% Contrast Set
Good-Lite Co LEA SYMBOLS® Crowding Bar Book in 2.5% Contrast Set
    Good-Lite Co LEA SYMBOLS® Crowding Bar Book in 2.5% Contrast Set
Good-Lite Co LEA SYMBOLS® Crowding Bar Book in 2.5% Contrast Set

About

Description

A handheld vision test with LEA SYMBOLS®. This test features 50% spaced contour interaction bars at 2.5% contrast to provide single optotype acuity with the proper crowding effect. Optotype line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used for vision testing of illiterate adults or geriatric patients. Includes a response key, a guide, and 17 pages.

Dimensions: 4" x 4" (10.2 cm x 10.2 cm).

Testing distance: 10 feet/3 meters.

Specifications
Testing distance: 3 m / 10 ft
Product type: Vision Testing Aids
Chart type: Flip Book
Test type: Low Contrast | Distance Vision
Chart use type: Handheld
Optotype: LEA Symbols®
Optotype arrangement: Crowded | Single optotype
Patient type: Adult
Certifications: CE
Weight: 0.5 kg (1.1 lb)
Description

A handheld vision test with LEA SYMBOLS®. This test features 50% spaced contour interaction bars at 2.5% contrast to provide single optotype acuity with the proper crowding effect. Optotype line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used for vision testing of illiterate adults or geriatric patients. Includes a response key, a guide, and 17 pages.

Dimensions: 4" x 4" (10.2 cm x 10.2 cm).

Testing distance: 10 feet/3 meters.

Specifications
Testing distance: 3 m / 10 ft
Product type: Vision Testing Aids
Chart type: Flip Book
Test type: Low Contrast | Distance Vision
Chart use type: Handheld
Optotype: LEA Symbols®
Optotype arrangement: Crowded | Single optotype
Patient type: Adult
Certifications: CE
Weight: 0.5 kg (1.1 lb)

Resources & Downloads

Chart(Distance): LEA SYMBOLS® Low Contrast - 50% Crowding Bars - 2.5% Contrast - Set (10ft/3m)

$126.50
$126.50
$126.50
Shipping calculated at checkout.

SKU: 259225

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About

Description

A handheld vision test with LEA SYMBOLS®. This test features 50% spaced contour interaction bars at 2.5% contrast to provide single optotype acuity with the proper crowding effect. Optotype line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used for vision testing of illiterate adults or geriatric patients. Includes a response key, a guide, and 17 pages.

Dimensions: 4" x 4" (10.2 cm x 10.2 cm).

Testing distance: 10 feet/3 meters.

Specifications
Testing distance: 3 m / 10 ft
Product type: Vision Testing Aids
Chart type: Flip Book
Test type: Low Contrast | Distance Vision
Chart use type: Handheld
Optotype: LEA Symbols®
Optotype arrangement: Crowded | Single optotype
Patient type: Adult
Certifications: CE
Weight: 0.5 kg (1.1 lb)
Description

A handheld vision test with LEA SYMBOLS®. This test features 50% spaced contour interaction bars at 2.5% contrast to provide single optotype acuity with the proper crowding effect. Optotype line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used for vision testing of illiterate adults or geriatric patients. Includes a response key, a guide, and 17 pages.

Dimensions: 4" x 4" (10.2 cm x 10.2 cm).

Testing distance: 10 feet/3 meters.

Specifications
Testing distance: 3 m / 10 ft
Product type: Vision Testing Aids
Chart type: Flip Book
Test type: Low Contrast | Distance Vision
Chart use type: Handheld
Optotype: LEA Symbols®
Optotype arrangement: Crowded | Single optotype
Patient type: Adult
Certifications: CE
Weight: 0.5 kg (1.1 lb)
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