Optical Characteristics: T > 99.7%@266nm (Corning 7980 KrF OA); R > 99.5%@266nm, AOI=45°±1°
Laser Induced Damage Threshold (LIDT): 3J/cm²@20ns, 20Hz@266nm
Application: Deep Ultraviolet (DUV) Lasers
Technical Advantages: Mass production available; domestic replacement realized.

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