1.56 /1.6 Photochromic Hard Resin Lenses
 
 
Refraction index Nd=1.56 & Nd=1.60
Abbe value 42 (Nd=1.56) & 41 (Nd=1.60)
Density 1.16 g/cm3 (Nd=1.56) & 1.28 g/cm3 (Nd=1.60)
Can be used well throughout the year, both indoor and outdoor, in all climates and for many different activities.
Clear background color, high original transmittance, high rate of darkening in the sun.
High rate of fading out of the sun, thorough fading capability.
Grey and brown colors are available.
High scratch resistance, super-hard protection coating is available.
HMC+EMI coating is available in greenish and bluish colors. Super Hydrophobic is also available.
Absorbing UV-ray and providing effective protection to the eyes.
UV400 + Blue Cut is available.
 
  Photo 156 - Dia65mm & Dia70mm (Grey & Brown)
  Photo 160 Minus Aspheric – Dia70mm (Grey)
  Photo 156 - Bifocal & Progressive (Grey & Brown)
 
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