9300420

AR coatings: AR (R<0.2%) on each surface
Clear Aperture: >18
LIDT: >5J/cm² @ 1064 nm, 10 ns, 10 Hz
Material: Crystalline Quartz
Mount: Mounted in Ø25.4 mm black anodized metal mount
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: 589
Wedge / Parallelism error: <3 arcsec