Cylindrical Lens – Circular Plano Concave (CCPC)
Circular cross-section cylindrical lenses
- Anamorphic expansion
These plano-concave cylindrical lenses are edged as circular shapes so they can easily be combined with other elements in an optical system. Lenses are supplied uncoated. Anti-reflection coatings are available as listed earlier in this section. Please contact the Lambda’s sales team for more coating information.
Material: |
UV
Fused Silica
UV grade CaF2 |
Surface Flatness: |
UVFS:< λ / 10 @ 633 nm
CaF2:< λ / 4 @ 633 nm |
Surface Quality: |
UVFS: <10/5
CaF2: <20/10 |
Centration Error: |
< 3 arc min |
Focal Length Tolerance: |
< Typical ± 0.5% |
Diameter Tolerance: |
< + 0.00 / – 0.20 mm |
Thickness Tolerance: |
< ± 0.25 mm |
Clear Aperture: |
> 85% of diameter |
Cylindrical Lens – Circular Plano Concave (CCPC)