In stock
Material: BK7
Protective chamfers: <0.25 mm x 45°
Wedge / Parallelism error: <1 arcmin
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: λ/8 @ 632.8nm
Dimensions, mm: Ø38.1 (+0/-0.1) x 5 (±0.1)
Coating:
Clear Aperture: >90
S1, S2: AR @1550nm
Protective chamfers: <0.25 mm x 45°
Wedge / Parallelism error: <1 arcmin
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: λ/8 @ 632.8nm
Dimensions, mm: Ø38.1 (+0/-0.1) x 5 (±0.1)
Coating:
Clear Aperture: >90
S1, S2: AR @1550nm