L'explication/l'anotation:Monocular and binocular study. visual acuity, light and contrast
feelings Noy. From the viewpoint, stereo and colour vision. Time fixation of adaptation and
reducing çðåíèÿ-ïðîâåðêè acuity of ïðîôïðèãîäíîñòè on eyesight. IAU. Prophylactic examination
La description détaillée de marque:Research range of visual acuity, Vis 0, 03-2, 0
test brightness of êä/ì**2; 10; 1. 0; 0. 1
brightness of background light-striking of camera of ïðåäâàð. adaptation no less than 600êä/ì**2
ac supply 220 in, 50 cycles
clearances, MM 420õ400õ200
mass, kg not more 6 |