Product features
Lens type Toric lenses |
Product type toric hard lens |
ASCON VPT ( anterior prismatic-toric )
Hard gas permeable, individually manufactured contact lens.
The ASCON®-VPT has a rotationally symmetrical back surface in ASCON® design and a toric front surface. An additional prism prevents the rotation of the contact lens on the eye.
Please only order this type of lens if you are already wearing it successfully.
It will be made individually for you. Exchanges, cancellations or returns, even if the contact lens is in perfect condition, are excluded.
The ASCON®-VPT has a rotationally symmetrical back surface in ASCON® design and a toric front surface. An additional prism prevents the rotation of the contact lens on the eye.
Please only order this type of lens if you are already wearing it successfully.
It will be made individually for you. Exchanges, cancellations or returns, even if the contact lens is in perfect condition, are excluded.
Delivery range of ASCON 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 increments
Prism:
0.50 to 3.00 in 0.1 gradation
Back surface eccentricities:
AS4 to AS9
Materials:
various ( see selection box + illustrations)
Engraving:
To better distinguish right and left lens, a lens can optionally be engraved with a light or 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 increments
Prism:
0.50 to 3.00 in 0.1 gradation
Back surface eccentricities:
AS4 to AS9
Materials:
various ( see selection box + illustrations)
Engraving:
To better distinguish right and left lens, a lens can optionally be engraved with a light or dark dot.