In stock
Retardation: λ/4
Wedge / Parallelism error: <3 arcmin
Wavelength, nm: 2940
Surface quality, S-D: 60-40
Retardation tolerance: λ/100 @ 20 °C
Retardation order: 0
Clear Aperture: >10
AR coatings: both sides
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm
Wedge / Parallelism error: <3 arcmin
Wavelength, nm: 2940
Surface quality, S-D: 60-40
Retardation tolerance: λ/100 @ 20 °C
Retardation order: 0
Clear Aperture: >10
AR coatings: both sides
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm
