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Plano-Convex Cylindrical Lenses
- Cylindrical lenses condense or expand light in only one single dimension. CASTECH offers Plano-Convex Cylindrical Lenses, Plano-Concave Cylindrical Lenses and Achromatic Cylindrical Lenses.
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Introduction:
Cylindrical lenses condense or expand light in only one single dimension. CASTECH offers Plano-Convex Cylindrical Lenses, Plano-Concave Cylindrical Lenses and Achromatic Cylindrical Lenses, which are made of Optical glass, Fused Silica, CaF2 or ZnSe with uncoated or coated options and cover from ultraviolet(UV) to infrared(IR) spectral region. Utilizing a range of processing technologies including tradition polishing, high speed polishing or ion beam figure(IBF) and best-in-class metrology, CASTECH has the ability to ensure consistent high-quality performance of each lens.
Features:
- Material from DUV to IR
- Custom dimension and shapes
- Diameter from 5 to 300 mm
- Standard and custom coating options available
- High laser damage threshold
Specifications：
| Material | BK7 or UV fused silica |
| Focal Length Tolerance | ±2% @589nm |
| Centration | ≤3′ |
| Diameter Tolerance | +0/-0.1mm |
| Clear Aperture | ≥ central 90% of diameter |
| Center Thickness Tolerance | ±0.1mm |
| Edge Thickness | 3.0mm，Nominal Value |
| Surface Quality | 40/20 |
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Surface Accuracy: (over the clear aperture) |
≤ λ/2 irregularity in Y axis at 632.8 nm ≤ λ/4/cm irregularity in X axis at 632.8 nm |
| Chamfers | 0-0.8mm face width ×45°±15° |
Order Information：
Plano-Convex Cylindrical Lenses：
Note：
Other sizes and focal are available upon request. Also the lens ring mounts are available upon request.
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