A na-ejikarị Lens F-Theta Scan nke 355nm eme ihe na sistemụ nyocha galvanometer maka akara laser; yana ikike inye ebe lekwasịrị anya ruo ọtụtụ ebe n'ime mpaghara nyocha. Anyị na-enyekwa ihe nkwụnye lens maka ndị na-enye isi nyocha dị mkpa n'ụwa.
A na-elekwasị anya na Wavelength n'inye ngwaahịa ngwa anya dị elu ruo afọ 20.