9562756

Clear aperture: >54 mm at 45°
Coatings:
Major axis: 84.85 mm (+0/-0.1 mm)
Material: UVFS (JGS1)
Minor axis: 60 mm (+0/-0.1 mm)
Parallelism error: <1 arcmin
Protective chamfers: <0.5 mm x 45°
S1: HT(T>99%) @ 900 – 1080 nm + HR(R>70%) @ 400 – 500 nm + PR(R=(30±4)%) @ 630 – 670 nm, AOI=45°
S2: AR(R<2.5%) @ 900 – 1080 nm + AR(R<4%) @ 400 – 680 nm, AOI=45°
S1 Flatness, PV IR S2 Flatness, PV: λ/6 @ 633 nm (both faces)
Surface quality: 40-20 S-D (both faces)
Thickness, mm: 5 (±0.1)