Out of stock
Clear aperture: >90 %
Coatings:
Dimensions, mm: Ø25 (+0/-0.1) x 4 (±0.1)
Material: N-BK7
Parallelism error: <30 arcsec
Protective chamfers: 0.2-0.4 mm x 45°
S1: HRs>99.5%, HRp>99% @ 413 nm, AOI=40°-50°
S2: Uncoated
S1 Flatness, PV: <λ/10@ 632.8 nm
S1 Surface quality, S-D: 20-10 S-D
Coatings:
Dimensions, mm: Ø25 (+0/-0.1) x 4 (±0.1)
Material: N-BK7
Parallelism error: <30 arcsec
Protective chamfers: 0.2-0.4 mm x 45°
S1: HRs>99.5%, HRp>99% @ 413 nm, AOI=40°-50°
S2: Uncoated
S1 Flatness, PV: <λ/10@ 632.8 nm
S1 Surface quality, S-D: 20-10 S-D