UV filters and UV high mirrors.
Substrate Material: UVFS, CAF2, MgF2, etc.Surface shape: λ/4@632.8nm or betterDimension Tolerance: ±0.1mmSurface quality: S/D 60/40 or betterCoating wavelength: 200nm-2500nmCoating performance:R>99%@1064nm, Tave >80%@230-400nm-0°