9327022

Acceptance angle, °: 11.37
AR coatings: R<0.2% each surface
Clear Aperture: >18
Comments: diameter 25.4
LIDT: >15 J/cm2 for 10 ns pulses @ 1064 nm
Material: Crystalline Quartz
Mount: Unmounted
Retardation order: 0
Retardation tolerance: ±λ/500 @ 20 °C
Retardation: λ/2
Surface quality, S-D: 20-10
Transmitted wavefront distortion, PV: <λ/10 @ 632.8 nm
Wavelength, nm: 780