Measurement
Range
Sphere
-29.00D~+26.75D(standard mode)
-19.00D~+16.75D(cross cylinder or prism check)
Increments: 0.25D/0.50D/1.00D/3.00D
Cylinder
-8.75D ~ +8.75D, 0.25D/1.00D increments
Axis
0-180° (increments 1°/5°/15°)
PD
Far vision 48-80mm; near vision 48-76mm, increments 0.5/1.00mm;
near vision work distance; 35-70mm
Rotating Prism
0~20△   Increments: 0.1Δ/0.5Δ/1Δ/2Δ
Jackson cross cylinder
±0.25D, 0/-0.5mD
Double cross cylinder
±0.25D
Compensation retinoscopy
+1.5D(at 67cm diatance), +2.00D(at 50cm distance)
Auxiliary lens
Pinhole plate
Φ2mm
Maddox rod
Right eye:red/horizontal
Left eye:red/vertical
Red/green filter
Right eye: red; left eye: green
Linear polarizing filter
Right eye: 135°/45°
Left eye: 45°/135°
Circular polarizing filter
Left eye/Right eye
Fixed split prism
Right eye： 3Δ BU, 6Δ BU
Left eye: 3Δ BD, 10Δ BI
PD lens
Binocular (cross)
Fixed cross cylinder lens
±0.5D(axis fixed at 90°)
Product size
Phoropter Head
376mm*297mm*95mm,3.8kg
Control panel
203mm*210mm*145mm
Power supply
220v/50Hz, 90VA