Riccino (Xiamen) Optical Co., Ltd.
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描述
联络供应商
描述
Featured is a polycarbonate lens in circular shape. The lens exhibits excellent clarity, refraction index and abbe value. It possesses a lightweight property, which makes it highly ideal for spectacles.
- Refraction index (Nd.): 1.591.
- Abbe value: 31Vd.
- Gravity: 1.20g/cm3.
- Ultraviolet protection: 390nm.
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