English French German Italian Portuguese Spanish

Only for professionals

Zoo 4


The ZOO series stereo anaglyphs help build fusional ranges, increase stereopsis and convergence/divergence reserves. Four stereo anaglyph charts contain animal targets with fusional demands ranging from 1 - 20 Prism Diopt. ZOO 4 is sold separately and shows a prismatic range from 18 PD-20 PD

Order Code: OPT/ ZOO 4