In stock
Adhesion and durability: Per MIL-C-675C
Clear Aperture: >90
Coatings: Uncoated
Dimensions, mm: Ø38.1
Edge thickness, mm: >6
Focal length, mm: -1500
Material: BK7
Required documents: Reflectivity curve of both faces
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Configuration: Spherical plano-concave
Clear Aperture: >90
Coatings: Uncoated
Dimensions, mm: Ø38.1
Edge thickness, mm: >6
Focal length, mm: -1500
Material: BK7
Required documents: Reflectivity curve of both faces
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Surface quality, S-D: 40-20
Configuration: Spherical plano-concave
