high quality, competitive price
Port: beijing
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Year
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: standard
Delivery Detail: within 4days
Specifications
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 in use)
+26.75D to -29.00D (when optional ±10.00D lens is in use)
Cylinder power 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° in 5° steps
Cross cylinder: ±0.25D,reversal type (synchronized with astigmatic axis) ±0.50D optional
Rotary prism: 0 to 20D in 1D step
Right eye | Left eye |
O(Open aperture) OC (Occluder) ± .50(Fixed cross cylinder) | |
6U(6 prism dioter base Up) | 10U(10 prism dioter base Up) |
PH (Pinhole) + .12(+0.12D sphere lens) | |
RL(Red filter) RMH (Red maddox rod, horizontal) RMV (Red maddox rod, vertical) | GL (Green filter) WMH (White maddox rod, horizontal) WMV (White maddox rod, vertical) |
P45°(Polarizing filter, axis 45°) P135°(Polarizing filter, axis 135°) R (Retinoscopic lens.+2.00D,for 50cm) |
Interpupillary adjustment: 48mm to 80mm in 1mm step(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) Interpupillary distance enabling convergence=57mm to 80m
Corneal distance device: 2mm forward and 5mm backward from standard plane;with scale
Effective filed of view: 19mm