9360266

Surface quality, S-D: 40-20
Retardation tolerance: λ/100 @ 20 °C
Wedge / Parallelism error: <10 arcsec
Transmitted wavefront distortion, PV: <λ/4 @ 632.8 nm
Retardation: λ/4
Material: Crystalline Quartz and MgF2
LIDT: >5 J/cm²@ 1064 nm; 10 ns; 10 Hz
AR Coatings: Rabs<1% & Rave<0.75% @ 900-2100 on each surface
Configuration: Air spaced
Wavelength, nm: 900-2100
Clear Aperture: >18
Mount: Ø25.4 x 6 mm black anodized aluminium mount