北京锦坤科技有限公司
此类光斑均匀器是通过衍射的办法,将激光光斑功率均匀化(激光功率均匀化),可用于单模多模激光。同时,也可以根据需要,自定义光斑输出的形状。
We
normally design our diffuser products using a robust hybrid multi-spot/diffusing
algorithm, optimized for a given diffusion angle
or output beam size. We
design any shape requested by customer. The most common shapes requested are
square, round, rectangular
and elliptical. The edges of the diffusers beam
are generally steep and well-defined, as long as the input beam is closely
collimated.
(See figures 1 & 2 below) The intensity profile of the
Homogenizer beam is "grainy" or speckled as can be seen in figure 1
below.
The pseudo-random energy diffusion of diffuser creates a randomly
speckled pattern in output beam, due to interference from phase
overlapping.
北京锦坤科技有限公司