Clear 58®

has been designed to bring the benefit of Clearlab’s innovative Truform® edge to wearers of the world’s most popular lens material – etafilcon.

Wearer benefits of the Truform® edge include optimum movement, comfort and handling. The thin design of the  also provides positive benefits in ocular health.


Lens Specification
Material  42% etafilcon A, 58% water content
Base Curve (Minus)
Diameter   (Minus)
Base Curve (Plus)
Diameter   (Plus)
8.70   mm (flat)          8.30 mm (steep)
14.00 mm                  14.00 mm8.70   mm (flat)
14.50 mm
Handling Tint Light Blue
UV Blocking UVA + UVB
Power Range -10.00 to +6.00
0.00 to -6.00    (0.25D steps)
-6.50 to -10.00 (0.50D steps)
+0.25 to +4.00 (0.25D steps)
+4.50 to +6.00 (0.50D steps)
Nominal Centre Thickness 0.101mm @ -3.00D
Oxygen Permeability
Dk @ 35°C
21.83 X 10-11 (cm2/s)(mlO2/ Hg)
Standard Pack Size 6 lenses


Patient Care Information