1. 56 Optical Lens
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The monomer of 1. 56 optical lens is from Janpan.The specification is: N / C, HC, HMC, HMC-EMI.The dia. Is: 65mm, 70mm, 72mm.The power is: SPH: 0. 00~16. 00, CYL: 0. 00~4. 00
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Cr-39 Optical Lens
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The monomer of CR-39 is American PPG`s.The specification is: N / C, HC, HMC, HMC-EMI.The diameter is: 55mm, 60mm, 65mm, 70mm.The power is: SPH: 0. 00~10. 00, CYL: 0. 00~4. 00
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