Beam concentration and homogenization fo
โ
Zhang Fan; Liu Chu; Wang Chun-can; Jian Shui-sheng
๐
Article
๐
2008
๐
Elsevier Science
๐
English
โ 889 KB
A novel optical element is presented and applied for beam concentration and homogenization of laser diode (LD) bar. It consists of a tapered SiO 2 -rod with twisted surfaces which is designed and optimized by the optical system design software and fabricated by a curved surface grinder and an optica