Rod Lenses are polished on the circumference and ground on both ends. Optical performance is similar to a cylinder lens. Collimated light passing through the diameter of the rod will be focused into a line. These components are used in a variety of laser and imaging applications.
Item
Specifications
Material
N-BK7（H-K9L) or other
optical glass
Diameter and Length(φ×L)
φ1×1mm~φ10×40mm
Diameter tolerance
±0. 1mm
Length tolerance
±0.01mm
Surface figure(per 10mm)
<λ @632.8nm
Surface quality
40/20
Clear aperture
85%
Bevel(face width×45°)
Protected chamfer