Proton Progressive Photochromic

Technical Specification


Hard or Soft Design                     Super Soft




Aspheric Distance Area                   Yes

Width of Far Vision

26.5 mm

Average Corridor Width                   7.1 mm

Reading Width at 12 mm below fit point

15.4 mm

Reading Width at 14 mm below fit point 19.8 mm

Corridor Length

13 mm

Maximum Astigmatism                 1.75 Diopter

Temporal/Nasal Softness of Design

1.50/1.75 D

Clear Distance Angle From Fit Point     170 degree

Softness of Design

0.18 D

Minimum Fitting height                   16 mm

Suggested Fitting Height

18 mm

Lens Features

Super soft,Multi design  asymmetrical lens

100% Adaptation Guaranteed

Wider field of vision for all distance

Very slow progression of power

Available in all index

Available in Polycarbonate,Trivex

Available in Qshade plus,Sunsensor & Transition

Benefit to Customer

Good distance, wide intermediate & wide near vision

Ideal for all bifocal users

Faster adaptation

Advanced soft design lenses

Ideal for computer, driving & intermediate work

Balanced & optimized vision in every viewing area

Comfortable & suitable for all types of frame

No swim effect & distortion in viewing zones

Proton Design Mapping

Proton Short Corridor (Min Fitting Height 16mm)

Proton Sunsensor Prog 1.56 **           +7.00/-8.00 with 4 Cyl               TTs

Water Mark

Proton Transitions Prog 1.56**              +6.00/-8.00 with 4 Cyl                 s

Qshade Plus Proton Prog 1.56             +4.00/-6.00 with 4 Cyl                 Q

Q-shade Proton Poly Grey Prog 1.59**  +6.00/-8.00 with 4 Cyl                        o

Power Range

Proton Polarized Grey Prog 1.50**         +4.00/-4.00 with 4 Cyl                o

Lens Type

Note: ** For Above 4 Cyl Added Rs.250/Piece