Lang-Stereotest Moon, Star, Elephant and Car
Lang Stereotest Gray
Lang Stereotests

Lang Sterotest #2

$145.00

The Lang Stereo Test is an easy to use screening test designed for early detection of problems with stereoscopic vision in children and adults without the need for dissociating glasses.
It is suitable for children as young as 30 months by identifying pictures on a card. The test is simple, quick to use and fun for the child.
Each card shows three objects to be recognised which assess three different levels of stereo acuity. There are two versions of the test. The Lang Stereo Test 2 contains a star in addition that can be seen with only one eye.
LANG 1 (cat, car, star) measures from 1200 to 550 seconds of arc.
LANG 2 (elephant, car, moon) measures from 600 to 200 seconds of arc.
This simple test designed for stereopsis screening in children based on 2 principles, random dots and cylinder gratings.
Schools world wide are utilizing the Lang Stereotest for vision screenings.
Pediatrician use for vision screening exams.
In binocular vision stereoscopic shapes are recognized.
SKU: 7002 Categories: , ,

Description

Vision screenings for the early detection of vision problems is one the easiest preventative tasks that can be carried out at the pediatricians office and at school.  Vision screenings can identify disorders such as strabismus and amblyopia early when it is possible to treat.
The Lang Stereotests make it possible to quickly determine whether or not the child have intact stereoscopic vision.
ADVANTAGES
  • No glasses are required which will often distract a child.
  • The patient’s eye movements are easily observed without glasses.
  • Pocket sized.
Lang #2
Disparity = Moon 200″, Car 400″, Elephant 600″, Star monocular visible.

Additional information

Weight 0.30 lbs
Dimensions 6.5 × 4.5 × .25 in

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