الوصف

Details: The projector is a precision optical instrument for accurate refraction. It provides *0 different charts and *5 masks, with programmable remote control, Duochrome test charts to check single and binocular vision, and polarized test charts to check binoclular vision and ocular muscle imbalance. Specifications： Projection distance:1.5m ~ 6m Projection magnification:*0 x (at 5m) Projection size:**0mm(W) x**0mm(H) (at 5m) Chart:*0 different pattern Speed of chart conversion:One chart per 0.*3s Mask:1 open, 5 horizontal lines, 8 vertical lines, *1 single letters, 1 red/green speed of mask conversion:One mask per 0.*3s Program:2 sets programs, each program contains up to *0 steps Light source:*2V, *0W Halogen Lamp Auto-off function:After *0 minutes idle time. Power source:AC **0V , *0Hz or **0V, *0Hz Power consumption:*0W Dimensions:**0mm(L) x **0mm(W) x **0mm(H) Net weight:6Kg Accessories: Remote control, Polarized metal screen, halogen lamp, polarized glasses, fuses(2), batteries(2) Optional accessories:Floor stand, wall stand