In stock
Comments: Per MIL-C-675A
Focal length, mm: +400±1
Transmitted wavefront: better than λ/2 PV
Configuration: Spherical plano convex
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Required documents: Reflectivity curve
Material: BK7
Edge thickness, mm: >4
Dimensions tolerance, mm: +0/-0.6
Dimensions, mm: Ø25.4+0/-0.6
Coatings: AR(R<0.3%)@527-532 nm
Clear Aperture: >90
Focal length, mm: +400±1
Transmitted wavefront: better than λ/2 PV
Configuration: Spherical plano convex
Surface quality, S-D: 40-20
S1 Flatness, PV IR S2 Flatness, PV: <λ/4 @ 632.8 nm
Required documents: Reflectivity curve
Material: BK7
Edge thickness, mm: >4
Dimensions tolerance, mm: +0/-0.6
Dimensions, mm: Ø25.4+0/-0.6
Coatings: AR(R<0.3%)@527-532 nm
Clear Aperture: >90
