- Line imaging lenses
- For BK7A lenses, the focal length is designed at 632.8nm.
- For UV Fused Silica &
UV grade CaF2, the focal length is designed @ 250nm.
Plano-convex cylindrical lenses are useful for line imaging or uni-axial magnification in a wide range of applications. Lenses are supplied uncoated. These lenses may be combined with other lenses to form complex imaging systems. Please contact the Lambda’s sales team for more coating information.
| Material: |
- UV Fused Silica
- Bk7A
- UV grade CaF2
|
| Surface Flatness: |
- UVFS &
Bk7a: <λ / 10 @ 633 nm
- CaF2: <
λ / 4 @ 633 nm
|
| Surface Quality: |
- UVFS &
Bk7a: <10/5
- CaF2:
<20/10
|
| Centration Error: |
< 3 arc min |
| Design
Focal Length |
- BK7A: FL @ 633nm
- UV FS &
UV CaF2: FL @ 250nm
|
| Focal
Length Tolerance: |
+/-0.5% |
| Diameter Tolerance: |
< + 0.00 / - 0.20 mm |
| Thickness Tolerance: |
< ± 0.25 mm |
| Clear Aperture: |
>85% of central dimension |
|
|
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