Cantor Cosmetic

A high quality, soft daily wear cosmetic contact lens to change eye colour.


A lathe cut lens designed to last up to 12 months, which will allow the eye colour to be changed with its unique pattern.  An ideal choice for patients with high / astigmatic prescriptions, who ordinarily would be unable to wear a cosmetic lens.

Please email or click the PDF link above to enquire about colours.


  • Spherical or Toric designs
  • 5 colours available in up to 3 shades
  • Patented chemistry
  • Unique pattern created in-house
  • Lathe Cut


  • Thinner lens design
  • Guaranteed reproducibility
 Recommended care system is Quattro multipurpose solution by Abatron, Hydrogen peroxides systems are best avoided.
Material Filcon I 1
Water Content 38%
Permeability (Dk) 7.9 x 10 -11
Base Curve (mm) 8.40, 8.60, 8.80
Diameter (mm) 14.00, 14.50
      Power Range
-30.00D to +30.00D (0.25 steps)
Higher powers may be available
             Cyl Powers -6.00DC to -0.75DC (0.25D Steps)
                              Axis Direction 5o to 180o (5o steps)
      Visible Iris Diameter (mm) 12.00
      Centre Thickness @14.50 -3.00 = 0.12
  • Full refraction and eye examination
  • Keratometry
  • Select diameter required 2-3mm larger than HVID
  • Select Base Curve according to corneal curvature, but with a flattening differential relative to the diameter of the lens shown below:
Lens Diameter Order Base Curve Flatter Than Flattest K By:
12.50mm 0.30mm - 0.40mm
13.00mm 0.40mm - 0.60mm
13.50mm 0.60mm - 0.80mm
14.00mm 0.80mm - 1.00mm
14.50mm & 15.00mm 1.00mm - 1.20mm

Good Fit

  • Comfortable
  • Good centration with full coverage of limbus, even in upward gaze
  • Adequate smooth movement in all directions of gaze
  • Good recovery on push-up test
  • Carry out over-refraction and order exchange lens if required

Flat Fit

  • May give poor centration
  • May give unstable vision
  • Can cause discomfort
  • Try steeper base curve (If available)
  • Over-refraction

Steep Fit

  • Displays inadequate or no movement
  • Resists push up test with lower lid
  • Can cause blanching
  • Try flatter base curve (If available)
  • Over-refraction

A 10 lens trial set is available*, allowing for a true colour match

Base Curve Diameter Power Lens Colours
8.80 14.50 0.00

Aqua 1
Blue 1, 2
Brown 1, 2, 3
Green 1,2
Grey 1,2 

* A registered account with Cantor & Nissel is required.

Optician looking to order? Call us on +44 (0)1280 702002

Register with Cantor and Nissel for our online ordering facility and be able to order the following lenses via our website: Cantor Prosthetic, Hydrocyl, Hydrofit, Hydrolens and Nissel Custom Hand Painted. The online forms with their drop down menus allow you to order lenses without the need to refer to any size or colour charts.