In stock
Material: N-BK7
Thickness, mm: 3.0 mm (+/-0.2 mm)
S2 Surface quality, S-D: grinded
S1 Surface quality, S-D: 10/5 S/D
Surface flatness, S2: n/a
Parallelism error: <30 arcsec
Dimensions, mm: 20.0 mm x 15.0 mm (+0.0/-0.1 mm)
Clear aperture: >90 %
S1 Flatness, PV: λ/10@633 nm
Protective chamfers: <0.25 mm x 45°
Thickness, mm: 3.0 mm (+/-0.2 mm)
S2 Surface quality, S-D: grinded
S1 Surface quality, S-D: 10/5 S/D
Surface flatness, S2: n/a
Parallelism error: <30 arcsec
Dimensions, mm: 20.0 mm x 15.0 mm (+0.0/-0.1 mm)
Clear aperture: >90 %
S1 Flatness, PV: λ/10@633 nm
Protective chamfers: <0.25 mm x 45°
