A multi-beam splitter enables superimposing overlay content onto an optical field of view of a microscope using a compact and flexible design that is cost-effective for many applications. The multi-beam splitter also enables capturing of the optical field of view without the overlay content.一種多束分束器,所述多束分束器能夠藉由使用對於許多應用都有成本效益的緊湊且靈活的設計來將覆蓋內容疊加到顯微鏡的光學視野上。所述多束分束器還使得能夠捕捉沒有覆蓋內容的光學視野。