Product features
Product type hard lens |
BC value 7.10 to 8.50 |
DIA 8.0 to 12.2 |
Material various |
Power range +25.00 to -25.00 |
DK value depending on material |
UV protection depending on material |
Gas flow depending on material |
Lens type Spherical lenses |
KA (1-3)
The KA1, KA2, KA3, have a one to three-curved back surface and are used for contour adaptation for special corneal shapes.
Please only order this type of lens if you are already wearing it successfully.
It is custom-made for you. Exchanges, cancelations or returns are excluded, even if the contact lens is in perfect condition.
Not sure if these are your hard lenses ???
Just send us a photo. We will help you. More....
Please only order this type of lens if you are already wearing it successfully.
It is custom-made for you. Exchanges, cancelations or returns are excluded, even if the contact lens is in perfect condition.
Not sure if these are your hard lenses ???
Just send us a photo. We will help you. More....
Delivery range of KA (1-3):
KA values:
1 to 3 ( indicates the number of back surface curves )
BC values:
7.00 to 9.00
Power:
+25.00 to -25.00
Diameter:
8.0 to 12.2
Materials:
various ( see selection field + images)
Engraving:
To better distinguish right and left lenses, one lens can optionally be engraved with a light or dark dot
KA values:
1 to 3 ( indicates the number of back surface curves )
BC values:
7.00 to 9.00
Power:
+25.00 to -25.00
Diameter:
8.0 to 12.2
Materials:
various ( see selection field + images)
Engraving:
To better distinguish right and left lenses, one lens can optionally be engraved with a light or dark dot