9419111

AR coatings: BBAR coated on each surface
Clear Aperture: >6.5
Configuration: Optically contacted
LIDT: >5 J/cm² @ 1064 nm, 10 ns
Material: Crystalline quartz and MgF2
Mount: unmounted
Retardation tolerance: ±λ/100 @ 20 °C
Retardation: λ/2
Surface quality, S-D: 40-20
Transmitted wavefront distortion, PV: <λ/4 @ 632.8 nm
Wavelength, nm: 532-790
Wedge / Parallelism error: <30 arcec