In stock
Transmitted wavefront distortion, PV: <λ/10 @ 632.8 nm
Wavelength, nm: 461 + 689
Surface quality, S-D: 20-10
Retardation: λ/4
Retardation tolerance: λ/50 @ 20 °C
Retardation order: Low order
Mount: unmounted
Material: Crystalline Quartz
Dimensions, mm: 25.4 (+0/-0.1)
Configuration: Single plate
Clear Aperture: >22
AR coatings: AR (R<0.5%)@461+689 nm on each surface
Parallelism error: <3 arcsec
Wavelength, nm: 461 + 689
Surface quality, S-D: 20-10
Retardation: λ/4
Retardation tolerance: λ/50 @ 20 °C
Retardation order: Low order
Mount: unmounted
Material: Crystalline Quartz
Dimensions, mm: 25.4 (+0/-0.1)
Configuration: Single plate
Clear Aperture: >22
AR coatings: AR (R<0.5%)@461+689 nm on each surface
Parallelism error: <3 arcsec
