auto phoropter china with CE and FDA

Specifications

zeller auto phoropter with high quality automatic phoropter ,which has manys parts imported from Japan and German. CE FDA

zeller auto phoropter AVT-700 High quality automatic phoropter ,which has manys parts imported from Japan and German. CE FDA

Specifications:  
Sphere:  0.0 to -29.50 Diopters,   step:  0.12,0.25,0.50,1,3           

              0.00 to +26.75 Diopters,  step:  0.2,0.25,0.5,1,3 
Cylinder: 0.0 to ± 8.75 Diopters,  step:0.25,0.5,1,3"  
Cylinder Axis:  0°to 180°  step:1°,5°,15°  
Prism:  -20 to +20, step:0.1,0.5,20  
Prism form:  Base up,base down,base in,base out  
Near distance:  Mechanical converging with an optical axis at 40 to 67 in front of eye  
Binocular balance:  Rotary prism,polarizing filter and R & G filter  
Cross cylinder:  ±0.50D  
PD:  48 to 80mm in 1 and 0.5mm step  
Retinoscope:  +2.00D or+1.50 both sides  
Corneal alignment:  12 to 20mm by 2mm step and 13.75mm  
Field of view:  35°  
Power source:  AC110-120V/220-240V,50/60Hz,90VA  
Dimension & weight:  455×355×140mm,7.0Kg