Target user group: Paediatrician, Paediatric ophthalmologist, Orthoptist, Optometrist, Optician
Main purpose: prevention or early detection of amblyopia.
The test displays the silhouettes of a cat, a star, and a car, each of them appearing on a different level, but only if the person has global stereopsis. When the test is viewed monocularly, objects are perfectly camouflaged.
Disparity of objects: Cat 1200”, Star 600”, Car 400”
Lang-Stereotests® are well-known and being widely used because of their high reliability to differentiate between children with or without stereopsis (see scientific literature).
The Lang-Stereotest® I-R is a revised version of the Lang-Stereotest® I. It has improved optical and print quality respect to the former version, and has no monocular clues when used correctly.
- Rounded corners
- Brief instructions in English on the back of the test card, with a schematic diagram for correct use, mirrored arrangement to the stereo objects and typical pattern of eye movements in stereo-positive subjects.
- Instructions for use in EU country language (others at www.lang-stereotest.com)
- New handy and light case
Lang-Stereotest® is a registered brand. This product has been fully designed and developed by LANG-STEREOTEST AG in Switzerland. All rights reserved.
REF 103, CE MD, Class I