PK Design

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The PK Design

Reverse Curve Design for Post-Surgical Corneas

Parameters Needed
Keratometry
3 to 4mm Temporal Radius
Spectacle Refraction
Topography
- OR -
Trial Lens Evaluation

Reverse Curve

  • Easily fit from topography just by using the central Flat K reading and the average 4mm temporal reading
  • If the pre-surgical corneal curvature is known, that may also be used to determine the Reverse Curve

Specifications

Cornea Style
Post RK
Post PRK
Post Lasik
Corneal Transplant
Corneal Grafts
Design Type
Sphere
Toric
Lens Parameters
Base Curve – ANY
Sphere Power – ANY
Cylinder Power – ANY
Axis – ANY
Diameter – 9.8 to 11.5
Reverse Curve (PK#) – 0 to 10 Diopters

Recommended Solutions

Tangible Clean

Multipurpose Cleaner

Tangible Clean Image

Sereine GP Cleaner

GP Cleaner

Sereine GP Cleaner Image

PK Design Fitting Set 

Call 303-384-1111 for pricing

  • 20 diagnostic lenses
  • 10.5 diameter
  • Base curves from 34 to 47.5D

Closed for Independence Day

We are closed 7/4/25 for Independence Day. Any orders placed online will be processed the following day 7/7/25. Thank you!

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