Collection: Contrast Tests

Hiding Heidi Low Contrast Face Test

English Contrast Near Card, Full Black (front) and 10% Contrast (back) .060" x 8 x 10 in (20.4x25.5 cm), ETDRS type letters on top and continuous reading on bottom. Use at 40 cm. Includes Cord.

Pediatric Near Low Contrast

LEA SYMBOLS® Crowding Bar Book in 2.5% Contrast Set

Light Meter for Contrast Sensitivity Testing

Lea Symbols/C Low Contrast Chart Set

Lea Symbols/E Low Contrast Chart Set

ETDRS LOW CONTRAST LETTER CHARTS

SLOAN LETTER, LOW CONTRAST FLIP CHART

2.5% ETDRS SLOAN LETTER CONTRAST CHART FOR 13 FEET (4 METERS)

Mesopic Lenses in Wire Frames for ESV3000™ and ESC2000™

25% ETDRS Sloan Letter Contrast Chart for 10 Ft

10% ETDRS Sloan Letter Contrast Chart for 10 Ft

5% ETDRS Sloan Letter Contrast ESV3000 and ESC2000 Chart for 10 feet (3 meters)

2.5% ETDRS Sloan Letter Contrast Chart for 10 Ft

5% Low Contrast Sloan Letter Chart for 13 feet (4 Meters)