Basic H40
  Designs List > Basic Series > Basic H40



A non-compensated lens with good balance between distance and near visual fields

Basic design well balanced between far and near fields. The technology used for calculating the surface of this basic progressive is Surface Power. This technology guarantees that measured power will be the same as the prescription, and this makes this lens easy to be understood and sold by all kinds of practitioners.

Basic H40 power distribution has been designed to make a standard lens which will provide users with a balanced design with good performance in any scenario, wide near and also wide far mixed with a good corridor.

Target & Positioning

  • Ideal for expert users who are looking for an economic solution
  • Non-compensated design for a general use with generous visual areas for near and distance
Performance at each distance
Minimum Fitting Height MFH
14 mm
16 mm
18 mm
20 mm

Cylinder Map MFH = 18 mm   Power Map MFH =18mm

  Well balanced basic lens  
  Wide near and far  
  Good performance for standard use  
  Available in three progression lengths  
  Short version available  
  Surface Power calculation makes an easy-to-understand lens for the practitioner  
  Variable Inset: Automatic and manual  
  Frame shape optimization available  

Vertex distance  
Near working distance  
Pantoscopic angle  
Wrapping angle  

Design Performance



Indizen Optical Technologies 2010 ® - C/Santa Engracia 6, 1º 28010 - Madrid-Spain - T. +34 91 833 37 86 -