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but may also be used for Argon Laser Trabeculoplasty and all other trabeculoplasty procedures
Reduces risk of damaging lenses
Child Acuity Slide: Allen
-Color: Smoke
G-4 Hi Mag 4x64° 1
Butterfly Stereo Test Lensmeters but may also be usedManufacturer 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