Yuav ua li cas kom tau siv raucov iav tsom iav uas nce qib？
Ib khub tsom iav daws tau ob qho teeb meem pom kev ze thiab deb.
Thaum tib neeg nkag mus rau hnub nyoog nruab nrab thiab laus, cov leeg nqaij ciliary ntawm lub qhov muag pib poob qis, tsis muaj elasticity, uas ua rau muaj teeb meem hauv kev tsim qhov nkhaus tsim nyog thaum saib cov khoom ze.Qhov no txo qhov kev cuam tshuam ntawm lub teeb nkag los, ua rau muaj kev cov nyom rau kev tsom mus rau.
Yav tas los, txoj kev daws teeb meem yog muaj ob khub tsom iav: ib khub rau kev saib deb thiab ib khub rau kev nyeem ntawv, uas tau hloov pauv raws li qhov xav tau. Txawm li cas los xij, qhov kev coj ua no nyuaj thiab kev hloov pauv ntau zaus tuaj yeem ua rau qhov muag qaug zog.
Yuav daws qhov teeb meem no li cas?ZOO TSHAJ PLAWS QHOV TSEEBqhia txogcov iav tsom iav ntau lub zeem muag, ib khub tsom iav uas daws tau ob qho tib si kev pom ze thiab deb, daws tau qhov teeb meem no zoo heev!
IDEAL OPTICALCov iav tsom iav uas muaj ntau lub teeb ci ntsa iab muaj qhov hloov pauv ntawm lub zog ntawm lub iav raws li txoj kab pom kev hauv nruab nrab, ntxiv lub zog ntawm lub iav ze kom haum rau ntau qhov deb sib txawv. Tus qauv tsim no txo lossis them rau qhov xav tau kho qhov tsom mus rau qhov muag, muab kev pom kev tas mus li thiab meej rau qhov ze, nruab nrab, thiab deb.
Cov tsom iav muaj peb thaj chaw tseem ceeb: Thaj chaw "deb" nyob rau sab saum toj rau kev pom deb, thaj chaw "ze" nyob rau hauv qab rau kev nyeem ntawv, thiab thaj chaw "nce mus ntxiv" nyob nruab nrab, hloov pauv mus rau qhov zoo, uas kuj tso cai rau kev pom tseeb ntawm qhov deb nruab nrab.
Cov tsom iav no zoo li tsis txawv ntawm cov tsom iav ib txwm tab sis muab kev pom tseeb ntawm txhua qhov deb, yog li ntawd lub npe menyuam yaus "cov tsom iav zooming."
Lawv tshwj xeeb tshaj yog rau cov neeg hnub nyoog tshaj 40 xyoo,xws li cov kws kho mob, cov kws lij choj, cov kws sau ntawv, cov xib fwb, cov kws tshawb fawb, thiab cov neeg suav nyiaj, uas feem ntau siv lawv ob lub qhov muag.
Vim yog cov ntsiab lus siab ntawm kev siv tshuabZOO TSHAJ PLAWS QHOV TSEEB kev vam meejCov tsom iav ntau lub qhov muag thiab cov kev cai nruj rau kev teeb tsa cov ntaub ntawv, kev ntsuas kom raug yog qhov tseem ceeb rau kev xis nyob. Cov ntaub ntawv tsis raug tuaj yeem ua rau tsis xis nyob, kiv taub hau, thiab pom tsis meej thaum ze.
Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tsum muaj tus kws kho qhov muag uas paub ntsuas thiab haum cov tsom iav no kom raug kom tsis txhob muaj teeb meem.
Lub sijhawm tshaj tawm: Plaub Hlis-03-2024