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optical product, optical lenses, mineral lenses, plastic lenses, optical lens, Manufacturer and Supplier - China(CN)
CR-39 1.499 Single vision optical lens HMC (KB-02)
1) Material:CR-39 PPG
2) Product Name: single lenses
3) Refraction index: Nd=1.499,1.56,etc.
4) Diameter:55-70mm
5) Abbe Value :58/38
6) Specific gravity: 1.32/1.28
7) HMC+EMI coating and UV protection are available
8) Package:white envelopes or as customers' requirement
9) Semi-finished or finished are available
1) Material:CR-39 PPG
2) Product Name: single lenses
3) Refraction index: Nd=1.499,1.56,etc.
4) Diameter:55-70mm
5) Abbe Value :58/38
6) Specific gravity: 1.32/1.28
7) HMC+EMI coating and UV protection are available
8) Package:white envelopes or as customers' requirement
9) Semi-finished or finished are available
