The Optima 38/SP lens is a low water content spherical soft lens indicated for use in the correction of myopia and hyperopia on a daily wear basis. The lens material (polymacon), is a hydrophilic polymer of 2-hydroxyethyl methacrylate, and is 38.6% water by weight when immersed in saline solution. 2-pack product can be positioned as traditional replacement with a "spare pair," or as a planned replacement lens.



Parameters

Material:

polymacon

Water Content:

38.6%

FDA Material Group:

I

Oxygen Permeability (Dk)*:

8.5

Manufacturing Method:

Reverse Process III

Base Curves:

8.4mm, 8.7mm

Diameter:

14.00mm

Powers:

(Spare Pair) BC 8.4, 8.7,
0.00D to -12.00D (0.25D steps) -9.00D to -12.00D (0.50D steps)
Plano not available in BC 8.7

Center Thickness:

0.02mm to 1.0mm

Visibility Tint:

Blue

*Dk = units x 10-11[cm3O2(STP) x cm]/(sec x cm2 x mm Hg) at 34°C (Polarographic Method)


Disinfection Methods

  • Heat
  • Chemical

Optima 38/SP Contact Lenses : Additional information


OPSP.0014.USA.16