phau ntawv tuav lub teeb tsa expander BEX-10.6-2.5Z1I

Cov hom beam expander feem ntau yog los ntawm Galilean telescope uas feem ntau muaj ib lub lens input negative thiab ib lub lens output positive. Lub lens input qhia txog lub beam focus virtual ntawm qhov output. Rau cov piv txwv nthuav dav qis, Galilean telescope feem ntau siv vim yooj yim, me me thiab pheej yig. Cov beam expanders feem ntau siv los ua kom lub laser diameter uas yuav tsum tau focus rov qab rau hauv qhov me me.