9659685

S1 Surface quality S -D: 40 - 20 (after coating)
S1 Surface quality S -D: 20 - 10 (before coating)
Thickness, mm: 15
S1 Flatness, PV IR S2 Flatness, PV: S2 Surface: fine ground
Dimensions, mm: according RR-BM drawing
Dimensions, mm: 60 x 60 (one side cut according to drawing)
Dimensions tolerances: +/- 0.127 mm
Coating:
90° angle tolerance: ±1 arcmin
S1: HR (R>99,5%) @ 1000-1060 nm, AOI 54,7° MS (GDDRsp=0±30 fs²)
Material: BK7