A rod lens is a cylindrical lens which has the geometrical form of a cylinder and has a polished mantle, while the two flat end surfaces may be ground. It is analogous to a ball lens for focusing in both directions. They can be sued as cylindrical lenses for beam collimation, focusing and imaging.
Material: K۹, BK۷ and other optical glass
Dimension: ۰.۸mm-۲۰mm
Surface Accuracy: lambda/۱۰
Size Tolerance: +/-۰/۰.۱mm
Angle Tolerance: +/- ۱ degrees
Coating: Optional