In stock
S1: HR(Rs>90%)@190 nm - 210 nm, HT(Tp>90%)@257 nm + HT(Tp>95%)@720 nm - 1150 nm, AOI=60°
Clear aperture: >90%
Thickness, mm: 5.0 mm (+/-0.1 mm)
Surface quality, S1/S2: 10/5 S/D (After coating 20/10 S/D)
S1 Flatness, PV IR S2 Flatness, PV: <λ/10@633 nm (After coating λ/8@633 nm)
S2: AR(Rp<0.4%)@257 nm + AR(Rp<0.4%)@720 nm - 1150 nm, AOI=60°
Parallelism error: <30 arcsec
Material: UVFS
Diameter, mm: 20.0 mm (+0.0/-0.1 mm)
Coatings: E-Beam, Low GDD
Protective chamfers: <0.25 mm x 45°
Clear aperture: >90%
Thickness, mm: 5.0 mm (+/-0.1 mm)
Surface quality, S1/S2: 10/5 S/D (After coating 20/10 S/D)
S1 Flatness, PV IR S2 Flatness, PV: <λ/10@633 nm (After coating λ/8@633 nm)
S2: AR(Rp<0.4%)@257 nm + AR(Rp<0.4%)@720 nm - 1150 nm, AOI=60°
Parallelism error: <30 arcsec
Material: UVFS
Diameter, mm: 20.0 mm (+0.0/-0.1 mm)
Coatings: E-Beam, Low GDD
Protective chamfers: <0.25 mm x 45°
