fused silica lenses


High precision fused silica lenses

A wide range of fused silica materials

High purity and low fluorescence

Applied to ultraviolet, visible light, near infrared

Applications for high power lasers

High-quality optical coating

Customized available

Prototype to mass production

Fused silica or fused quartz has good thermal stability. Fused silica lenses or fused quartz lenses have excellent properties and chemical purity. They have excellent transmission and adapt to high operating temperatures. These fused silica lenses are the first choice in many areas of laser and imaging applications, especially those used in UV wavelength regions.

fused silica lenses mainly include spherical lenses, aspheric lenses, cylindrical lenses, and ball or half-ball, hemispherical lenses.

He Rui Optics can produce various of high-quality fused silica lenses made from UV grade fused silica glass and IR grade fused silica glass. Commonly available materials are Chinese JGS1, JGS2, JGS3, Corning 7980, 7979,8655 ,SK1300, SK1310 and so on.


SpecificationsS1S2
Dimensions1mm to 300mm
Diameter Tolerance+0/-0.05mm
C.T. Tolerance+/-0.05mm
Centrality<1 arc minutes
Surface Quality40/2040/20
Clear Aperture>90%>90%
Bevelminium 0.2mm x 45°
Coatinganti-reflection coating at UV, VIS, IR, customized available

Wavelength RangeSubstrate Material
180nm-8.0μmCalcium Fluoride (CaF2)
185 nm-2.1 umUV Fused Silica
200 nm- 5.0 umSapphire
200 nm- 6.0 umMagnesium Fluoride (MgF2)
220 nm to >50 umCVD Diamond Windows
230 nm- 1.1 umUV Fused Silica. Textured Antireflective surface
250 nm- 1.6 umUV Fused Silica, for 45° AOI
250 nm- 26 umPotassium Bromide (KBr)
350 nm- 2.0 umN-BK7
600 nm- 16 umZinc Selenide (ZnSe)
1.2- 8.0 umSilicon (Si)
1.9- 16 umGermanium (Ge)
2- 5 μmBarium Fluoride (BaF2)


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