Out of stock
AR coatings: Yes
Clear Aperture: >12.7
Material: MgF2
Mount: unmounted
Retardation order: 0
Retardation tolerance: ±λ/300 @ 20 °C
Retardation: λ/4
Surface quality, S-D: 60-40
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm
Wavelength, nm: 7500
Wedge / Parallelism error: <30 arcsec
Clear Aperture: >12.7
Material: MgF2
Mount: unmounted
Retardation order: 0
Retardation tolerance: ±λ/300 @ 20 °C
Retardation: λ/4
Surface quality, S-D: 60-40
Transmitted wavefront distortion, PV: <λ/8 @ 632.8 nm
Wavelength, nm: 7500
Wedge / Parallelism error: <30 arcsec
