9334643

AR coatings: AR (R<0.1%) on each surface
Clear Aperture: Ø12.7
Configuration: Air spaced
LIDT: >500 MW/cm2
Material: Crystalline quartz or MgF2
Mount: unmounted
Retardation order: Zero order
Retardation tolerance: ±λ/200
Retardation: λ/2
Surface quality, S-D: 20-10
Transmitted wavefront distortion, PV: <λ/4 @ 632.8 nm
Wavelength, nm: 1028
Wedge / Parallelism error: <3 arcsec