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Description

A Sloan Letter ETDRS contrast chart with 2.5% contrast and proportionally spaced (logMAR) lines; line sizes range from 13/131 to 13/6.5 (4/40 to 4/2 equivalent) with letter size, 20 foot, 6 meter, LogMar, and decimal notations. These charts fit in the ESV3000™ ETDRS Standardized Viewer and ESC2000™ Illuminated Cabinet.

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

Testing distance: 13 feet/4 meters.

Caractéristiques
2.5% ETDRS Contrast Chart for 13 feet (4 meters) 2.5% ETDRS Contrast Chart for 13 feet (4 meters)
Description

A Sloan Letter ETDRS contrast chart with 2.5% contrast and proportionally spaced (logMAR) lines; line sizes range from 13/131 to 13/6.5 (4/40 to 4/2 equivalent) with letter size, 20 foot, 6 meter, LogMar, and decimal notations. These charts fit in the ESV3000™ ETDRS Standardized Viewer and ESC2000™ Illuminated Cabinet.

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

Testing distance: 13 feet/4 meters.

Caractéristiques
2.5% ETDRS Contrast Chart for 13 feet (4 meters) 2.5% ETDRS Contrast Chart for 13 feet (4 meters)

2.5% ETDRS Contrast Chart for 13 feet (4 meters)

$82.95
$82.95
$82.95
Frais de port calculés à la caisse.

500121

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