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Optical Glass>>Pressing
Pressing








  In the range of our supply, there are of sorts the blanks of lenses and prisms formed either by direct pressing or reheat pressing. The weight of a blank is allowed to vary from 0.3g to 2400g, and the diameter of a lens blank can be anyone from Smm to 300mm.On request ,the blanks can be supplied in lots with limited refractive index variation.