designed by Augusto Papa, it comprises 16 cards for testing the different visual skills from a distance and close up as simultaneous perception, convergence, horizontal, vertical and combined phoria, fusion, visual acuity, stereoscopic vision - although carried out quickly, it provides diagnostic values that are significant because they show the losses of specific skills - it is an excellent substitute for the old Keystone and Stereo Optical tests
Product Weight of the packaged product: 0.1 kg