Lang 2 stereotest – Moon, Star,
Elephant, Truck. 200′′ – 600′′disparity.
Out of stock
The Lang Stereo Test is used to screen stereopsis in children. No polarized or red/green glasses are needed.
The test includes animal pictures viewed at 16″ (40 cm).
Simple shapes have to be detected. Disparity Star: 200″, Moon: 200″, Truck: 400″, Elephant: 600″
The Lang Stereo Test is used to screen stereopsis in children. No polarized or red/green glasses are needed. The test includes animal pictures viewed at 16″ (40 cm). Simple shapes have to be detected. Disparity Star: 600″ Cat: 400″ Car: … Continued
Tests and evaluates random dot stereo depth perception for both gross stereopsis and fine depth perception Graded circle test (800 to 40 seconds of arc) LEA symbols for children (400 to 100 seconds of arc) Test includes: 1 pair of … Continued
Bagolini Striated Lenses, one pair
The Stereo Butterfly tests and evaluates random dot stereo depth perception for both gross stereopsis (2500 to 1200 seconds of arc) and fine depth perception. The figures present on the test cannot be identified without viewing glasses. Graded circle test … Continued