UV Grade CaF2 lenses are designed for use at 193-250nm
Plano-concave cylindrical lenses provide uni-axial negative imaging for anamorphic beam expansion and a wide range of applications. These lenses may also be used as mirror blanks if a concave cylindrical surface mirror is required.
| 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 |
| Radius of Curvature Tolerance: | +/-0.5% |
| Diameter Tolerance: | < + 0.00 / – 0.20 mm |
| Thickness Tolerance: | < ± 0.25 mm |
| Clear Aperture: | >85% of central dimension |
Cylindrical Lens – Rectangular Plano Concave (CYLC)
| Dimension | 0.5" x 0.5", 1.0" x 1.0", 40 mm x 40 mm, 2.0" x 2.0", 40 mm x 25.4 mm |
|---|---|
| Material | UV Grade Fused Silica, UV Grade CaF2, BK7 Grade A |
| Radius | 025 mm, 038 mm, 050 mm, 075 mm, 100 mm, 125 mm, 150 mm, 200 mm, 250 mm, 300 mm, 500 mm, 1000 mm |
Cylindrical Lens – Circular Plano Convex (CCPX) 
