Nta:
1. Cov lo ntsiab muag sib hloov tau tuaj yeem ntes cov roj, dej, xim, pores, elasticity, collagen, pob txuv, thiab lwm yam ntawm daim tawv nqaij.
2. Daim duab tuaj yeem khov, nrog rau cov duab ua haujlwm ntawm kev zoom hauv thiab tawm.
3.Nws tuaj yeem ntes cov ntsia hlau, tawv nqaij, taub hau dub, hwj txwv, pob txuv, kab, nplooj, ntiv tes, chalcedony thiab ceramics.
4 Siv lub lens 50x rau kev tshuaj xyuas daim tawv nqaij thiab 200x lens rau kev tshuaj xyuas plaub hau.
5 Kev saib xyuas cov hauv paus plaub hau, tsom saib xyuas cov hauv paus plaub hau, thiab saib xyuas koj txoj kev noj qab haus huv.
6 Lub luag haujlwm tseem ceeb: kev tshawb pom ntawm daim tawv nqaij (kev ntxhib los mos epidermal, dermal pigment, whiteheads, blackheads, thiab lwm yam);Kev kuaj pom qhov pore loj: electron microscopy, kuaj xyuas cheeb tsam hauv computer;daim tawv nqaij roughness: ntsuas digital;daim tawv nqaij pigmentation: greasy, liab, tawv nqaij pigment, thiab lwm yam tawv nqaij pob thiab lwm yam.
