In stock
Dimensions, mm: Ø25.4+0/-0.6
Configuration: Spherical plano-concave
Transmitted wavefront: λ/2 @ 632.8 nm PV
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Required documents: Reflectivity curve of both faces
Focal length, mm: -200±1%
Coatings: AR(R<0.3%)@1064nm. AOI=0deg.
Clear Aperture: >90
Adhesion and durability: Per MIL-C-675A
Material: BK7
Configuration: Spherical plano-concave
Transmitted wavefront: λ/2 @ 632.8 nm PV
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Required documents: Reflectivity curve of both faces
Focal length, mm: -200±1%
Coatings: AR(R<0.3%)@1064nm. AOI=0deg.
Clear Aperture: >90
Adhesion and durability: Per MIL-C-675A
Material: BK7
