Kev sib dhos tsis tas yuav tsum tau ua.
1. Cov ntaub ntawv ntuj yuav txawv me ntsis hauv cov xim xim, kev ntxhib los mos, thiab cov leeg.Natural variations tsis suav tias yog cov khoom tsis xws luag.(Kev siv ib txwm tsis cuam tshuam.)
2. Vim yog qhov sib txawv ntawm kev tua teeb thiab kev daws teeb meem, tej zaum yuav muaj chromatic aberrations ntawm daim duab thiab cov khoom tiag thiab daim duab ntawm peb lub vev xaib yog rau kev siv xwb.
3. Txij li thaum qhov ntev ntawm peb cov khoom raug ntsuas manually, tej zaum yuav muaj qhov yuam kev ntawm ± 0.79 nti ntawm cov khoom tiag thiab cov ntaub ntawv ntsuas.Cov ntaub ntawv ntsuas yog rau siv xwb.
Khoom Muag Khoom
Qhuav nkaus xwb.
Tsis txhob siv tshuaj dawb, dej lossis chav dej.
Txhawm rau rov ua dua tshiab, siv lub tshuab nqus tsev nrog cov ntaub txhuam kom nqus tau nce thiab nqis thiab sab laug thiab sab xis.
Nyob rau hauv rooj plaub uas muaj nchuav, siv ib daim ntaub huv si, tsis muaj lint-dawb lit los ua kua dej kom sai li sai tau;tsis txhob rub qhov chaw qias neeg.
Rau qhuav los yog teeb stains, qhuav tu yog pom zoo.Spot huv nrog dej sov.Los yog siv ib tug tshwj xeeb ntaub ntxhua khaub ncaws