Cov khoom siv tseem ceeb ntawm kev tso suab nrov xws li cov hauv qab no:
Lens pawg: Nws yog suav nrog cov lo ntsiab muag convex thiab cov lo ntsiab muag. Cov kev siv sib xyaw ua ke yog ob lub lo ntsiab muag convex thiab ib qho concave lens. Lub tsom xam tuaj yeem hloov kho los ntawm kev sib hloov lub convex lens.
Lub Hom Phiaj Pab Pawg: Nws yog suav nrog lub teeb lo ntsiab muag (
Qhov muag daj pab pawg: Nws yog tsim cov ntsiab muag, cov ntoo khaub lig thiab saib xyuas. Lub magnification tuaj yeem hloov kho thiab cov khoom tuaj yeem ua kom ncaj qha los ntawm tig lub qhov muag.
Qhov Chaw Teeb Pom: Incandescent teeb txawb thiab cov roj fluorescent yog feem ntau siv los xyuas kom meej cov khoom ci ntsa iab ntawm cov khoom pom.
Reforor: nyob rau hauv qab ntawm lub tshuab tsom, nws muaj kev cuam tshuam lub teeb ci kom yog li ntawd nws nkag mus rau hauv cov khoom thiab yog magnified los ntawm lub qhov muag.
Focal Hloov Kho Mechanism: txoj kev tsom xam yog hloov kho los ntawm tig lub lens lossis txhais lub lens los saib xyuas kom meej.
Kev Hloov Kho Kom Zoo Mechanism: nws yog siv los ua kom zoo rau txoj haujlwm thiab kev sib hloov ntawm cov khoom los tsim cov duab muaj kev daws teeb meem.
Tsis tas li ntawd, lub suab tso tawm suab, xws li cov hlua hluav taws xob, cov khoom siv hluav taws xob, tshwj xeeb yog rau cov dav hlau uas siv hluav taws xob teeb pom kev.



