General Conditions
  CR-39 Hard Resin Lenses
  1.56 Middle Index Hard
  Resin Lenses
  1.56 Photochromic Hard
  Resin Lenses
  1.59 Polycarbonate
  1.61/1.67 Hi-Index Hard
  Resin Lenses
  Mineral White 1.523
  Optical Lenses
  Mineral 1.7/1.8/1.9
  Hi-index Lenses
  Mineral Photochromic
  Sunlens & Polarized
  Quality Control of Lenses
  Package of Lenses
 Mineral Photochromic Lenses
Refraction index Nd=1.523.
Abbe value 56.
Density 2.41 g/cm3.
Used well throughout the year, both indoor and outdoor, in all climates and for many different activities.
High original transmittance, high rate of darkening in the sun.
AR multi-coating and AR+EMI coating available in greenish and bluish color.
Absorbing UV-ray and providing effective protection to the eyes.
  Slim Photo - Dia60mm (Grey & Brown)
  Regular Photo - Dia65mm (Grey & Brown)
  Photo Bifocal - Dia65mm (Grey & Brown)
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