Power
AC100-240V/50Hz/60Hz
Standard Power
80VA
Distance
0.284mm
Screen Ratio
16:9
Screen Size
21.5 inch
Visual Angel
H:170/M:160
Color
16.7M
Maximum Brightness
300cd/m
Working Distance
1M~6M Adjustable
Record Method
Decimal and Imperial Fractions Recording Method
Distance Of Control E-word vision chart/C-word vision chart/letter vision chart: Horizontal/Vertical/Single Character
The maximum remote distance is not less than 8m
Screen
Test Graph
Children’s eye chart/red-green color blindness test chart/WCTH four-point optotype
Digital Vision Chart/Test Graph Cross-optometry/ Contrast Sensitivity Test Chart
honeycomb optotypes/Mastrochro optotypes/astigmatic disc optotypes, etc.
595(L)x465(W)x230(H)mm









