Optical lens components
Dia 278 mm fused silica lens
Fused silica spherical lens features ultra-low thermal expansion, high thermal shock resistance, and excellent optical clarity from UV to IR spectrum.
Specifications
Material: Fused Silica (SiO2)Diameter: 1mm - 600mm
Spectral Range: 185nm - 2500nm
Thermal Expansion: 0.54×10⁻⁶/K
Surface Quality: 10-5 / 60-40 (Scratch-Dig)
Laser Damage Threshold: > 10 J/cm² @ 1064nm, 20ns or customized
Coating: BBAR, Laser AR at single or multi wavelengths, Hard AR coating, etc.
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