Complaint
| Cylindrical lens, different with the convex or concave lens to focus light into a point, which focuses light into a line. The curved faces of a cylindrical lens are sections of a cylinder, and focus the image passing through it into a line parallel to the intersection of the surface of the lens and a plane tangent to it. A cylindrical lens is usually placed in front of the system objective to create the light sheet used for imaging. |
| Specification | Commercial | High Precision |
| Material | As Required Schott,CDGM.etc. | As required Schott, CDGM,etc. |
| Diameter Tolerance | +0.00/-0.20mm | +0.00/-0.05mm |
| Focual Length Tolerance | Typical +/-5%@633nm | Typical +/-2% @633nm |
| Centration | Typical <3arcmin | Typical <3arcmin |
| Surface [email protected] | L/4 | L/8 |
| Surface Quality | 80-50 | 40-20 |
| Bevel | 0.2-0.5 | 0.05-0.2 |
| Coating | As required, with paint, Protection coating, high precision | |
