Detailed Product Description

Xinhu could supply 200 types of different kinds of optical glass and more than 120 types of ECO (friendly to environment) optical glass.The different optical constant for optical design. With excellent homogeneity, high transparent and high chemical resistance.

In order to meet customers' requirements, Xinhu produces different geometric forms of optical glass. It's convenient for customers to process the optical accessory. For example, block, rod, slab and pressing blank.

Lanthanum glass has special refractive index and dispersion which can reduce aberration, as well as reduce the quantity and weight of optical system lens. Arsenic-free, lead-free and cadmium-free, the lanthanum glass is harmless to people and enviroment. The products have passed SGS test and meet RoHS requirement.

At present, lanthanum glass is the first choice in the high quality optical system.
refractive index nd:1.47-1.90

abbe number Vd: 24-83

Max cross sections 180×60mm
Length as customer's request