The GPA – GP ASPHERIC lens has a dual Aspheric design with different eccentricity values of the back and the front surface, as well as controlled aberration, all of which provide superior quality of vision, along with corrected low and high astigmatism. The GPA – GP ASPHERIC lens is produced by lathe cut using the most advanced computer-controlled manufacturing technology.
Geometry:

• Aspheric back surface.
• Bland bevel / edge.
• Aspheric front surface.

Fitting instruction:

• First possibility.
  1. Central k-Reading (H/V).
  2. Spectacle RX (refractive power).
• Second possibility . Fitting set ( is recommended )

For more fitting instruction information click here

MATERIAL: H-35

Lens specification:

• Base curve: 7.0~9.3 (very 0.05) mm
• Power Range: +30.00D ~ -30.00 dpt
• Diameter : 9.3 mm
• Tint : Grey , Blue , Green.
• Different Material, BC, Power and Dia are available upon request.