>Product name: 1.49 Cr-39 optical lens Index: 1.499 Material: hard resin Dia: 55~70mm Coating: UC, HC,HMC, HMC EMI (BLUE, GOLD) ...
optical lens, eyewear, eyeglasses lens
>Quartz glass has a very high dielectric strength but a very low electric conductivity, even at high temperature, high voltage and high frequency, nearly without electric loss in ...
quartz glass
>According to custom design to manufacture infrared windows, UV fused silica windows, CaF2 windows, ZnSe windows, Si windows,Sapphire windows, etc. Material: flint glass, UV ...
plano convex lenses, plano concave lenses, bi-convex lenses
>According to custom design to manufacture kinds of cylindrical lenses.Such as plano convex cylindrical lens, plano concave cylindrical lens, bi-convex cylindrical lens, ...
>According to custom design to manufacture kinds of prisms.Such as roof prisms,dove prisms, penta prisms, right angle prisms, equilateral prisms, powell lens, etc.Material: ...
>According to custom design to manufacture kinds of spherical lenses. Such as plano convex spherical lens, plano concave spherical lens, bi-convex spherical lens, bi-concave ...
>Material: Flint glass, UV fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc. Dimension: 4mm-- 60mmAngle tolerance: 30 --3Surface accuracy: lambda/10--1 ...
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