Product features
Lens type Toric lenses |
Product type toric hard lens |
WÖHLK AS BTK (bitoric-compensated)
The new gas permeable hard lens, simply called WÖHLK, is manufactured in a variety of different materials and back surface shapes. It can be individually adjusted to the customer's corneal shape and tear film situation.
The BTK version is used for toric corneas and improves the lens fit.
Please order this type of lens only 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 BTK version is used for toric corneas and improves the lens fit.
Please order this type of lens only 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 the WÖHLK AS BTK:
BC-flat:
6.50 to 9.50 in 0.05 increments
BC-steep:
6.00 to 9.00 in 0.05 increments
Power:
+25.00 to -25.00 in 0.25 increments
Diameter:
8.00 to 11.50 in 0.10 increments
Eccentricity
0.1 to 0.8 in 0.10 increments
Materials:
various ( see selection box + illustrations)
6.50 to 9.50 in 0.05 increments
BC-steep:
6.00 to 9.00 in 0.05 increments
Power:
+25.00 to -25.00 in 0.25 increments
Diameter:
8.00 to 11.50 in 0.10 increments
Eccentricity
0.1 to 0.8 in 0.10 increments
Materials:
various ( see selection box + illustrations)