9025572

Mount: Ø25.4 x 6 mm black anodized metal mount
Wavelength, nm: 400
Transmitted wavefront distortion, PV: <λ/10 @ 632.8 nm
Surface quality, S-D: 20-10
Retardation: λ/4
Retardation tolerance: λ/300 @ 20 °C
AR coatings: R<0.2% @ 400 nm on each surface
Parallelism error: <3 arcsec
Material: Crystalline Quartz
LIDT: >10 J/cm² for 10 ns pulses @ 1064 nm
Configuration: Optically bonded on UVFS (C7980) substrate
Clear Aperture: >18
Retardation order: Zero order