Product features
Lens type Toric lenses |
Product type toric hard lens |
BIAS-F VPT ( anterior prismatic toric )
Hard gas permeable, individually manufactured contact lens.
The BIAS-F VPT has a rotationally symmetrical back surface in BIAS® design and a toric front surface. An additional prism prevents the rotation of the contact lens on the eye.
Please order this lens type only if you are already wearing it successfully.
It will be made individually for you. Exchange, cancellation or return, even if the contact lens is in perfect condition, are excluded.
The BIAS-F VPT has a rotationally symmetrical back surface in BIAS® design and a toric front surface. An additional prism prevents the rotation of the contact lens on the eye.
Please order this lens type only if you are already wearing it successfully.
It will be made individually for you. Exchange, cancellation or return, even if the contact lens is in perfect condition, are excluded.
Delivery range of BIAS-F VPT:
BC Value:
7.00 to 9.00 in 0.05 increments
Power:
25.00 to -25.00 in 0.25 increments
Cylinder:
-0.50 to -5.00 in 0.05 increments
Axis:
0° to 180° in 1° increments
DIA:
7.0 to 12.2 in 0.1 steps
Prism:
0.50 to 3.00 in 0.1 steps
Materials:
different ( see selection box images)
Engraving:
For a better distinction between right and left lens, a lens can be engraved with either a light or a dark dot
BC Value:
7.00 to 9.00 in 0.05 increments
Power:
25.00 to -25.00 in 0.25 increments
Cylinder:
-0.50 to -5.00 in 0.05 increments
Axis:
0° to 180° in 1° increments
DIA:
7.0 to 12.2 in 0.1 steps
Prism:
0.50 to 3.00 in 0.1 steps
Materials:
different ( see selection box images)
Engraving:
For a better distinction between right and left lens, a lens can be engraved with either a light or a dark dot