9779237

Retardation order: 1st
Transmitted wavefront distortion, PV: <λ/10 @ 632.8 nm
Wavelength, nm: 343
Surface quality, S-D: 20-10
Retardation: λ/2
Retardation tolerance: λ/180 @ 20 °C
Mount: Ø25.4 x 6 mm non-anodized aluminium mount
Material: Crystalline Quartz
LIDT: >20 J/cm² @ 1064 nm; 10 ns; 10 Hz
Configuration: Optically bonded on UVFS substrate
Acceptance angle, °: 11
Clear Aperture: >18
AR coatings: R<0.3% @ 343 nm on each surface
Parallelism error: <3 arcsec