The GPT- GP SPHERIC TRICURVE lens is made with a spherical tricurve back surface for easy and excellent fit with optimal comfort. The lens provides excellent vision as well as correcting low and high astigmatism. The GPT- GP SPHERIC TRICURVE lens is produced by lathe cut using the most advanced computer-controlled manufacturing technology.
Geometry:

• Spheric back surface.
• Bland bevel / edge.
• Spheric 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 detail on Fitting instruction 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.