Fast Steering Mirrors (FSM) muab peb cov khoom siv kho qhov muag, kho qhov muag, thiab hluav taws xob kev txawj ntse kom xa cov txheej txheem flexure-mounted muab qhov kev cog lus,
high-kev ua tau zoo tshuaj rau ib leeg thiab multi-axis optical scanning thiab beam stabilization daim ntaub ntawv.