PRODUCT
Product Description
specifications： 65/70 (mm)
Product description：
PC lens is made of polycarbonate, and has the fundamental difference compared with ordinary resin (CR-39)
PC (2 cm) is known as bullet-proof glass, PC lens inherits Strong Impact resistance that the excellent characteristic of the raw material
Because of light specific gravity and high refractive index, it greatly reduces the weight of the lens
index ：1.591
abbe value：32
specific gravity：1.32
available range：
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