Cov iav F-Theta feem ntau siv ua ke nrog cov iav galvanometer scanning hauv laser engraving, txiav, thiab cim cov kab ke. Feem ntau qhov F-Theta distortion ntawm lub lens raug khaws cia tsawg dua 1% kom nws muaj peev xwm tsim tau qhov chaw meej hauv thaj chaw tiaj tus ntawm lub dav hlau duab.
Kev kam rau siab: + 0 / -0.13mm
Kev kam rau siab tuab: ± 0.25 hli
Kev kam rau siab ntev ntawm qhov focal: ± 2%
Kev Hloov Pauv Thickness Ntug (ETV): ≤3 arc min.
Qhov Pom Tseeb: > 90%
Surface Flatness: λ/4 per 1″ Dia@632.8nm
Qhov Zoo Ntawm Qhov Chaw: 40-20 SD
AR Txheej: R <0.2% ib qho chaw @ 10.6μ