Iilensi ze-F-Theta zihlala zisetyenziswa kunye nezipili zokuskena ze-galvanometer kwiinkqubo zokukrola, ukusika, kunye nokumakisha nge-laser. Ngokwesiqhelo ukuphambuka kwelensi ye-F-Theta kugcinwa ngaphantsi kwe-1% ukuze ikwazi ukuvelisa indawo echanekileyo kwintsimi ethe tyaba kwiplani yomfanekiso.
Ubude be-wavelength bugxile ekuboneleleni ngeemveliso zokukhanya ezichanekileyo kakhulu kangangeminyaka engama-20