Stereo Butterfly Test by Stereo Optical

$410.00 Cdn.

Test book containing circles test (800 – 40 seconds of arc), animal test (400 – 100 seconds of arc) and butterfly (2,000 – 700 seconds of arc).

Stereo Optical Stereo Test books each includes one pair of testing goggles, a vinyl book to hold test plates and an instruction sheet with scoring information. Answer key is found on the back of each book.

SKU: 0533c Category: