AT Optical Instruments Co., Ltd.
AT Optics’ ultraviolet optics are engineered for demanding applications in medical diagnostics, semiconductor photolithography, and scientific spectroscopy. Optimized for high transmission and durability across the UV and deep UV spectrum, our components deliver precise and repeatable performance from 193 nm to 355 nm.
Our Capabilities
Materials：
CaF₂, Sapphire, UV-grade fused silica, Corning 7980, BaF₂, MgF₂, LiF
Coatings：
Custom coatings optimized for 193 nm, 248 nm, 308 nm, 355 nm
Quality：
Low fluorescence, low scatter surfaces; Cleanroom handling & packaging
Assemblies：
Optical design & engineering; UV lens assemblies; Custom opto-mechanical solutions
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