In stock
Centration error: <3 arcmin
Clear aperture: >90 %
Coatings:
Diameter, mm: 25.4 (+0/-0.1)
Edge thickness, mm: 5 (±0.1)
Focal length, mm: +10 000 (±5%) @ 632.8 nm
Material: BK7
Protective chamfers: 0.2-0.3 mm x 45°
S1: AR<1.5%@ 400-700 nm, AOI=0°
S2: AR<1.5%@ 400-700 nm, AOI=0°
Surface flatness, S2: <λ/4 @ 632.8 nm
Surface irregularity, S1: <λ/4 @ 632.8 nm
Surface quality, S1/S2: 40-20 S-D
Clear aperture: >90 %
Coatings:
Diameter, mm: 25.4 (+0/-0.1)
Edge thickness, mm: 5 (±0.1)
Focal length, mm: +10 000 (±5%) @ 632.8 nm
Material: BK7
Protective chamfers: 0.2-0.3 mm x 45°
S1: AR<1.5%@ 400-700 nm, AOI=0°
S2: AR<1.5%@ 400-700 nm, AOI=0°
Surface flatness, S2: <λ/4 @ 632.8 nm
Surface irregularity, S1: <λ/4 @ 632.8 nm
Surface quality, S1/S2: 40-20 S-D
