The STP- SOFT PRISMATIC BACK TORIC lens has a prism ballast and back toric surface with a uniform round edge for stable orientation, excellent fit and optimal comfort. The STP- SOFT PRISMATIC BACK TORIC lens is produced by lathe cut with an oscillating tool (OTT) using the most advanced computer-controlled manufacturing technologyGeometry:

• Toric back surface.
• Bland bevel / edge.
• Spherical front surface with prism ballast.

Fitting instruction:

1. Central k-Reading (H/V).
2. Spectacle RX (refractive power).

MATERIAL: Benz G-5X.
Please see material specification for more details

Lens specification:

• Base curve: 8.0, 8.3, 8.6, 8.9, 9.3.
• Power Range: +30.00D ~ -30.00 dpt.
• Cyl Range: – 0.50D ~ -12.00D every 0.25D
• Axis: 1′ ~ 180′ every 1′ degree.
• Diameter : 14.50 mm
• Different BENZ Material, BC, Power, Cyl, Axis and Dia are available upon request.