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Lens Parameters

Quick reference for product parameters.

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Lens Parameters - Quick reference for product parameters.
Base Curve Diameter Power Ranges
8.5
9.0
14.3

Power range:

–0.50D to –6.00D (0.25D steps)

–6.50D to –12.00D (0.50D steps)

+0.50D to +6.00D (0.25D steps)

+6.50D to +8.00D (0.50D steps)

8.5
9.0
14.2

Power ranges

-0.50D to -6.00D (0.25D steps)

-6.50D to -12.00D (0.50D steps)

+0.50D to +6.00D (0.25D steps)

8.5 14.3

Sphere:

  • -6.50D to -9.00D (in 0.50 D steps)
  • 0.00D to -6.00D (in 0.25 D steps)
  • +0.25D to +4.00D (in 0.25 D steps)

Cylinders: 

  • -0.75D, -1.25D, -1.75D, -2.25D


Axes:

  • 10°-180° in 10° steps for 0.00D to -6.00D
  • 70°-110° and 160°,170°,180°, 10°, 20° for -6.50D to -9.00D and +0.25D to +4.00D

◊ Cylinder -2.25D available in power range 0.00D to -6.00D and axes 10°, 20°, 70°, 80°, 90°, 100°, 110°, 160°, 170°, 180°

8.5 14.5

Sphere:
-6.50D to -9.00D (in 0.50 D steps)
0.00D to -6.00D (in 0.25 D steps)
+0.25D to +4.00D (in 0.25 D steps)


Cylinders:
-0.75D, -1.25D, -1.75D, -2.25D*

Axes:
10°-180° in 10° steps for 0.00D to -6.00D

10°, 20°, 70°-110° and 160°-180° (in 10° steps) for -6.50D to -9.00D and +0.25D to +4.00D


*cylinder -2.25D available in power range 0.00D to -6.00D and axes 10°, 20°, 70°-110° and 160°-180° (in 10° steps)

8.4 14.3

+6.00D to -9.00D (0.25D steps)

ADDs

Low (+0.75D to +1.25D)

Mid (+1.50D to +1.75D)

High (+2.00D to +2.50D)

8.4 14.3

–9.00D to +6.00D (0.25D steps)

ADDs:

LOW: +0.75 to +1.25

MID: +1.50 to +1.75

HIGH: +2.00 to +2.50

8.5
9.0
14.3

+0.50D to +6.00D (0.25D steps)

+6.50D to +8.00D (0.50D steps)

-0.50 to -6.00D (0.25D steps)

-6.50 to -12.00D (0.50D steps)

Lens Parameters - Quick reference for product parameters.
Base Curve Diameter Power Ranges
8.4
8.8
14

–0.50D to –6.00D (0.25D increments)

–6.50D to –12.00D (0.50D increments)

+0.50D to +6.00D (0.25D increments)

+6.50D to +8.00D (0.50D increments)

 

Plano lens available for therapeutic use

8.4
8.8
14

Power ranges:

–0.50D to –6.00D (0.25D steps)

–6.50D to –12.00D (0.50D steps)

+0.50D to +6.00D (0.25D steps)

+6.50D to +8.00D (0.50D steps)

8.6 14.5

Low minus power range:

Plano to -6.00D (0.25D steps)

CYL: -0.75, -1.25, -1.75

AXIS: 10° to 180° (10° increments)

CYL: -2.25, -2.75

AXIS: 10°, 20°, 70°-110° and 160°- 180°

 

High minus power range:

 

-6.50D to -9.00D (0.50D steps)

CYL: -0.75, -1.25

AXIS: 10° to 180° (10° increments)

CYL: -1.75, -2.25, -2.75

AXIS: 10°, 20°, 160°,170°,180°

 

Plus power range:

 

+0.25D to +6.00D (0.25D steps)

CYL: -0.75, -1.25, -1.75

AXIS: 10°, 20°, 70°-110° and 160°- 180°

8.4 14.3

–9.00D to +6.00D (0.25D steps)

LOW (+0.75 to +1.25),

MID (+1.50 to +1.75),

HIGH (+2.00 to +2.50) prescribed ADD