In stock
Retardation: λ/4
Wedge / Parallelism error: <3 arcmin
Wavelength, nm: 4600
Surface quality, S-D: 60-40
Retardation tolerance: ±λ/100 @ 20 °C
Mount: Ø25.4mm black anodized aluminum mount
Material: MgF2
Clear Aperture: >12.7
AR coatings: both sides
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm
Wedge / Parallelism error: <3 arcmin
Wavelength, nm: 4600
Surface quality, S-D: 60-40
Retardation tolerance: ±λ/100 @ 20 °C
Mount: Ø25.4mm black anodized aluminum mount
Material: MgF2
Clear Aperture: >12.7
AR coatings: both sides
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm
