
| Material |
N-BK7 glass |
| Wavelength Range |
350nm - 2.0µm |
| Design Wavelength |
587.6nm, plano-convex |
| Effective Focal Length (f) |
+250mm +/-1% |
| Height (H) |
10.0,+/-0.1mm |
| Length (L) |
10.0,+/-0.1mm |
| Center Thickness (tc) |
2.1,+/-0.1mm |
| Edge Thickness (te) |
2.0,+/-0.1mm |
| Radius of Converture(R): |
+129.20mm(convex surface) |
| Scratch/Dig |
40-20 |
| Centration |
</=5 arc min |
| Clear Aperture |
>90% of dimension |
| Coating: |
AR/AR @ 600 - 1100nm, R<0.5% max, 0-deg AOI |
| Mount Dimension: |
28x28x8.5mm; Accepts the dimension of lens/windows of 10.0x10.0mm max; Clear aperture: 7.5x7.5mm only; Locking positions: 4 places; Only single teflon cap screw included for each lens set; |
| Note: |
SS post not included | |