Zone Varifocals

Caledonian Optical's Freeform HD lenses are available in a number of ranges:

The Range

Basic

  • Manufactured using basic prescription data
  • Similar to existing conventional front-sided progressives
  • Designs match wearer’s prescription more accurately
  • Multiple corridor length options for improved fit based on frame
  • Comprehensive choice of materials

Advanced Range

  • Personalised lens power, designed specifically for each patient’s prescription
  • Every point on the lens is recalculated, compensating the user’s eye movement
  • Choice of designs to correspond to patient’s lifestyle
  • Multiple corridor lengths available for improved fit based on frame
  • Comprehensive choice of materials
  • Choice of designs to correspond to patient’s lifestyle
  • Incorporates User Power Optimisation

Ultimate Range

  • Greater personalisation through further measurement and adjustment to wearer’s pantoscopic and wrapping angles, vertex distance and viewing angles
  • Every point on the lens is recalculated, compensating the user’s eye movement
  • Choice of designs to correspond to patient’s lifestyle
  • Improved viewable regions of each design
  • Lens customisation according to patient’s frame and lifestyle
  • Incorporates User Power Optimisation
  • Measurements become critical with wrap frames and higher dioptre prescriptions

Learn more about Caledonian Opticals Zone Ranges

Zone:​Mobile

The Zone:Mobile has been developed to provide wearers with a high quality lens with a very good near zone.

Find out more Freeform Lenses

Zone:​Extend

Zone:Extend is the ideal solution for experienced progressive ophthalmic lens wearers who spend a large amount of time outdoors.

Find out more Freeform Lenses

ZONE:​BASE

Zone:Base represents the flagship of soft progressive designs

Find out more Freeform Lenses

Basic Zone

Well balanced and designed for between far and near fields.

Find out more Freeform Lenses