Lang Stereotest II-R

Description

The Lang-Stereotest^® II-R is a revised version of the Lang-Stereotest II. This revised version has improved optical and print quality over the earlier version and has no monocular clues when used correctly. Also new is a brief instruction in English on the back of the test card, with schematic illustration for correct use, mirror-image arrangement of stereo objects and typical pattern of eye movements in stereopositive subjects.

3D Objects and Disparities of Lang-Stereotest II-R

• ELEPHANT 600’’
• TRUCK 400’’
• MOON 200’’
• STAR 200’’ (2D, always visible)
• Reading distance: 30 – 40 cm (10 – 15 Inches)