In stock
Angle of Incidence (AOI), °: 45
Clear aperture: >90
Coatings on S1: HR(Rsp>98%) @ 2600-2800 nm + HT(Tp>95%) @ 1870 nm
Coatings on S2: AR@1870
Dimensions, mm: 25.4
Material: CaF2
S1 Flatness, PV IR S2 Flatness, PV: <λ/4
Surface quality, S-D: 40-20
Thickness, mm: 3
Wedge / Parallelism error: <1 arcmin
Clear aperture: >90
Coatings on S1: HR(Rsp>98%) @ 2600-2800 nm + HT(Tp>95%) @ 1870 nm
Coatings on S2: AR@1870
Dimensions, mm: 25.4
Material: CaF2
S1 Flatness, PV IR S2 Flatness, PV: <λ/4
Surface quality, S-D: 40-20
Thickness, mm: 3
Wedge / Parallelism error: <1 arcmin
