Products

Alpha HD Design

Power Map

Power Map

Cylinder Map

Cylinder Map

Alpha HD is produced with the latest digital free-form technology that guaranties the best clear vision and a balanced visual field.

One of our most popular designs, the Alpha HD is the ideal for all around performance.

Alpha HD progressive lenses are available in almost all materials with three different corridor length of 7,9 and 11 mm.

 

chart

 

road CORRIDOR LENGTH (CL): 7/9/11 MM
NEAR REFERENCE POINT (Npy): 10/12/14 MM
FITTING HEIGHT: 15/17/19 MM
INSET: 2.5 MM
DECENTERATION UP TO 10MM AT MAX. DIA. 80 MM
DEFAULT WRAP: 5 DEGREE
DEFAULT TILT: 7 DEGREE
BACK VERTEX: 13 MM
CUSTOMIZE: YES
WRAP SUPPORT: YES
ATORICAL OPTIMIZATION: YES
FRAME SELECTION: YES
ADDITION: 0.5 – 3.50 DPT.
APPLICATION: UNIVERSAL