YSTJ Co.

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  • about us
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  • Contact Us
Product Center

Ophthalmic Lenses

  • CR-39 Hard Resin Lenses
  • 1.56 Middle Index Hard Resin Lenses
  • 1.56/1.6 Photochromic Hard Resin Lenses
  • 1.59 Polycarbonate Lenses
  • 1.60/1.67 Hi-index Hard Resin Lenses
  • Mineral White 1.523 Ophthalmic Lenses
  • Mineral 1.7/1.8/1.9 Hi-index Lenses
  • Mineral Photochromic Lenses
  • Sunlens & Polarized Lenses

Ophthalmic Lens Blanks

Downloads

CR-39 Hard Resin Lenses

・ Refraction index Nd=1.5.

・ Abbe value 59.

・ Density 1.31 g/cm3.

・ High scratch resistance.

・ Newly designed products, slim and thin.

・ High scratch resistance, super-hard protection coating is available (tintable and non-tintable).

・ HMC+EMI coating is available in greenish and bluish colors. Super Hydrophobic is also available.

・ Absorbing UV-ray and providing effective protection for the eyes.

・ Tintable to various fashionable colors.


YSTJ Co.

Y & S (Beijing) Opto-Electro Industries Ltd.

Y & S (Tianjin) Industries Ltd.

Room 1803, Triumph Center, 170 Bei Yuan Lu, Beijing, 100101 China

Tel: +86 10 84852211Fax: +86 10 84852233

E-mail: info@ystj.comwww.ystj.com

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