Butterfly Stereo Test Specialty Treatment Lens Height Adjustment: 20"-27

Height Adjustment: 20"-27

British manufacturing experience and quality delivering great value

Excellent for General Diagnosis and Treatment

 Manufacturer Part Number: 20078

High-resolution gonio-fundus lens enabling superior treatment capability and precise focused laser beam placement for all gonioscopic and peripheral fundus procedures in a single use design

Butterfly Stereo Test Specialty Treatment Lens Height Adjustment: 20"-27Manufacturer Part Number: 005 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. Features: Graded circle test (800 to 40 seconds of arc) Animal test for children (400 to 100 seconds of arc) Test includes: 1 pair of Standard 3 D Viewers Answer key on back cover