The AS-ULTRA lens has high water content and high oxygen permeability (65 DK). It is durable and easy to handle. The AS-ULTRA is designed to be the ideal lens for Aphakia and high myopic prescription. In addition, the AS-ULTRA offers flexible wearing schedule and convenience without compromising corneal health. The AS-ULTRA lens is the best choice for optometrists and hospitals where there is a need to deliver high oxygen to the cornea. The AS-ULTRA lens is produced using lathe cut through the most advanced computer-controlled manufacturing technology.
Geometry:

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

Fitting instruction:

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

MATERIAL: Benz Ultra O2 Plus.
Please see material specification for more details 

Lens specification:

• Base curve: 8.0, 8.3, 8.6 8.9
• Power Range: +30.00D ~ -30.00 dpt
• Diameter : 14.20 mm
• Different BENZ Material, BC, Power and Dia are available upon request.