Warranty: | 1 Year |
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Cylinder Axis: | 0 to 180°, 5°step |
Rotary Prism: | 0 to 20d in 1d Step |
Range: | +16.75 to -19.00 Diopters |
Forehead Rest Adjustment: | 16mm Backward and Forward |
Net Weight: | 4.38 Kgs |
Customization: |
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Suppliers with verified business licenses
Sphere powers range
|
+16.75D to - 19.00D, with minimum reading 0.25D or 0.12D (When +0.12D auxiliary lens or optional±0.12D lens is in use)
|
Cylinder powers range
|
0 to - 6.00D, with minimum reading 0.25D or 0.12D (when auxiliary lens is in use) 0 to- 8.00D (when - 2.00D auxiliary lens is in
use) |
Astigmatic axis scale
|
0° to 180°, each step is 5°
|
Cross cylinder
|
±0.25D, reversal type (synchronized with astigmatic axis), also can select ±0.50D
|
Rotary prism
|
0 to 20' D , each step is 1 D
|
lnterpupillary adjustment
|
50mm to 80mm , each step is 1 mm (right and left synchronized)
|
Forehead rest adjustment
|
16mm backward and forward
|
Convergence
|
The optical axes of the lenses are aligned at a distance of 400mm from the vertexes of the corneas (2mm each for right and left
inward) lnterpupillary distance enabling convergence=57mm to 80mm |
Corneal distance device
|
2mm forward and 5mm backward from standard plane with scale
|
Effective visual range
|
19mm
|
Weight
|
5kgs
|
Size
|
323mmx315mmx85mm
|
Suppliers with verified business licenses