9419911

AR coatings: AR(R<0.1%) on each surface
Clear Aperture: 13
LIDT: >5J/cm² @ 1064 nm, 10 ns, 10 Hz
Material: Crystalline Quartz
Mount: unmounted
Retardation order: Low order
Retardation tolerance: ±λ/400
Retardation: λ/2
Surface quality, S-D: 20-10
Transmitted wavefront distortion, PV: <λ/10 @ 632.8 nm
Wavelength, nm: 1028
Wedge / Parallelism error: <3 arcsec