In stock
Clear aperture: >90%
Coatings:
Diameter, mm: 20.0 mm (+0.0/-0.1 mm)
Material: BK7
Protective chamfers: <0.25 mm x 45°
S1: HR(R>99.5%)@ 1053 nm – 1064 nm +HT(T>97%)@ 800 nm - 810 nm; AOI=0°
S2: AR(R<0.25%)@ 800 nm - 810 nm, AOI=0°
S1 Flatness, PV IR S2 Flatness, PV: <λ/8@633 nm (Before coating)
Surface quality, S1/S2: 20/10 S/D (after coating 40/20 S/D)
Thickness, mm: 5.0 mm (+/-0.1 mm)
Wedge / Parallelism error: 1° (+/-5 arcmin)
Coatings:
Diameter, mm: 20.0 mm (+0.0/-0.1 mm)
Material: BK7
Protective chamfers: <0.25 mm x 45°
S1: HR(R>99.5%)@ 1053 nm – 1064 nm +HT(T>97%)@ 800 nm - 810 nm; AOI=0°
S2: AR(R<0.25%)@ 800 nm - 810 nm, AOI=0°
S1 Flatness, PV IR S2 Flatness, PV: <λ/8@633 nm (Before coating)
Surface quality, S1/S2: 20/10 S/D (after coating 40/20 S/D)
Thickness, mm: 5.0 mm (+/-0.1 mm)
Wedge / Parallelism error: 1° (+/-5 arcmin)
