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Crossbows Petite Junior

Features of design

  • Short corridor (13mm to full addition power)
  • Minimum fitting height of 14mm
  • Individual designs for left and right eyes
  • Moulds in 1.498 1.56 and 1.60 indices

The Petite Junior progressive is designed specifically to help reduce the onset of myopia in young people between the ages of 8 and 16 years. The design offers a large stable reading area combined with excellent peripheral clarity in the distance zone


Progressive Petite Junior Moulds 1.498 1.56 and 1.60 Index

Design Base Curve and Addition Range for Ø81mm moulds:
Nom Base True Base n=1.530 Additions
1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00
2.00 2.13                

Note:

  1. Ø81 mould is designed to produce Ø75/81mm Progressive lenses when used with gaskets.
  2. Other Base Curves and Additions can be produced if required.
  3. Other diameters and specific edge configurations are possible, subject to additional charges.
  4. Moulds with a centred design are also available for the manufacture of finished progressive lenses, subject to additional charges.