Crossbows Select Progressive Moulds

Features of design

• Low distortion soft design
• 17mm corridor length to full addition power
• Minimum fitting height of 18mm
• Individual designs for left and right eyes
• Moulds in 1.498, 1.56, 1.60 and 1.67 indices

The Crossbows Select design with its low rates of change and levels of astigmatism provides good dynamic vision combined with generous intermediate and reading areas. Maximum astigmatism is located on the nasal side where most of it will be edged away

Select Design Dimensions

Select Design Base Curve and Addition Range for Ø86mm moulds:

Note:

1. Ø86 mould is designed to produce Ø80/85mm Progressive lenses when used with gaskets.
2. Other diameters and specific edge configurations are possible, subject to additional charges.
3. Moulds with a centred design are also available for the manufacture of finished progressive lenses, subject to additional charges.