In stock
Material: BK7
Thickness, mm: 8 (±0.2)
Surface quality, S-D: 20-10
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Required documents: Reflectivity curve
Coatings on S2: AR(Rs<0.3%)@750-850 nm
Coatings on S1: Uncoated
Clear Aperture: >90
CIrcumference finish: fine grounding
Angle of Incidence (AOI), °: 45
Dimensions, mm: Ø50.8 (+0/-1)
Wedge / Parallelism error: <3 arcmin
Thickness, mm: 8 (±0.2)
Surface quality, S-D: 20-10
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Required documents: Reflectivity curve
Coatings on S2: AR(Rs<0.3%)@750-850 nm
Coatings on S1: Uncoated
Clear Aperture: >90
CIrcumference finish: fine grounding
Angle of Incidence (AOI), °: 45
Dimensions, mm: Ø50.8 (+0/-1)
Wedge / Parallelism error: <3 arcmin