Out of stock
Required documents: Reflectivity curve on both sides
Focal length, mm: +667 (±3%)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Transmitted wavefront, PV: <λ/4 @ 632.8 nm
Material: BK7
Dimensions, mm: Ø38.1 (+0/-0.2)
Coatings: uncoated
Clear Aperture: >90
Surface quality, S-D: 40-20
Edge thickness, mm: > 2.5
Focal length, mm: +667 (±3%)
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Transmitted wavefront, PV: <λ/4 @ 632.8 nm
Material: BK7
Dimensions, mm: Ø38.1 (+0/-0.2)
Coatings: uncoated
Clear Aperture: >90
Surface quality, S-D: 40-20
Edge thickness, mm: > 2.5
