Latest Technology

HKO - Photosun

Two Eyeglasses In One

Clear Indoors, Sunglasses Outdoors

What Is Photosun+ ?

Faster Than You Think

UV420 lenses block UV rays as well as the harmful high-energy visible light (HEV light with wavelength up to 420nm) emitted by video screens, smart phones and tablets, and protect eyes from long-term exposure risks such cataracts and Age-related Macular Degeneration (AMD).

You Will Benefit From

Comfortable vision

Comfortable vision and consistent
performance in all conditions

Glare reduction

Glare reduction without
compromising on contrast or color
perception 100%

UV420

1.56, 1.6 & 1.67 PHOTOSUN+
UV420 protection,
even during transitions

Types Of Photosun+

Coat Photochromic

Photochromic layer applied to convex side

Convex

1.56, 1.6 & 1.67 PHOTOSUN+

Responsiveness And Transmittance

Roughly 10 seconds to darken, 1 minute to reach optimal shade
( depending on temperature and UV level )

1.67 PHOTOSUN+
resp-10s
resp-1min
resp-fade-10s
resp-fade-1min

Range Of Indexes & Materials

  Index 1.56 1.6 1.67
 
  Material MR8 Degussa MR8 MR7
 
  Abbe nos.. 38 40 42
 
  UV cut 420nm 420nm 420nm

Available Color

Gray
Gray
Brown
Brown

Choice Of Designs And RX

  Stock RX
  COLOUR
COLOUR GRAY GRAY / BROWN
  Index
Index 1.56 1.60 1.67 1.56 1.60 1.67 1.74
  Design - Single Vision
Design Single Vision              
  Design - Progressive Lens
Progressive Lens              
  Design - Functional Lens
Functional Lens