ARK7680 refractor +ZD-6000 auto phoropter+PAD+projector charter+table and chair set
Sphere
|
0.00~-19.00 diopters. step:0.25 0.5 1 0.00~+16.75 diopters. step:0.25 0.5 1 3
|
fleid of view
|
35°
|
Cylinder
|
0.00-0.875D, step:0.25,0.5,1,3
|
power
|
AC 110-120V/220-240V,50/50Hz,90VA
|
dimension
|
350x300x80mm
|
net weight
|
4kg
|
No. of Chart
|
33 Charts
|
Projection Distance
|
2.5m-7.0m(5.0m is standard)
|
Tilting Angle
|
10°up,10°down
|
Halogen Lamp
|
6v 30w,2500hrs Lifetime,5w power LED cold light source lamp
|
Chart selection speed
|
Average 0.3sec
|
Net weight
|
6Kg
|