Stereo test LANG I - R edycja 2021 , pediatryczny , 5400- R

The latest LANG I - R test, 2021 edition. The classic Lang Stereo I test, which has been on the market for over 40 years, has been replaced by a revised model (our stock code: #54000-R) with refined test data developed using the latest printing techniques. LANG-STEREOTESTY® are orthoptic products for binocular diagnostics and screening of stereoscopic vision disorders in adults and children.

LANG-STEREOTESTY® I-R  and II-R are used for rapid screening of stereoscopic vision in all age groups from 6 months of age

The Stereo Lang test was created to facilitate the testing of spatial vision. It is based on two basic principles: random point stereopsis and micro-cylindrical printing. For children from 6 months, for use without glasses.
Set with case.
Optotypes:
Three objects with different disparities:

cat /1200",

star / 600",

car / 400"
Reading distance: 30 - 40 cm (10 - 15 Inches)

Przykładowe badanie  :