![Dab tsi yog qhov sib txawv ntawm convex thiab concave lens? Dab tsi yog qhov sib txawv ntawm convex thiab concave lens?](https://i.answers-medical.com/preview/medical-health/13929065-what-is-the-difference-between-convex-and-concave-lens-j.webp)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Qhov sib txawv ntawm Concave thiab Convex Lens . A convex lub lens los yog sib sau ua ke tsom iav tsom mus rau lub teeb hluav taws xob mus rau qhov tshwj xeeb qhov twg a concave lens los yog diverging lens diverges lub teeb ci. A tsom iav yog cov khoom siv pob tshab (ob sab nkhaus lossis tiaj tus) raws li cov hauv paus ntsiab lus ntawm kev cuam tshuam.
Ntawm no, dab tsi yog cov iav tsom iav?
A concave lens yog a tsom iav uas muaj tsawg kawg ib qhov chaw uas nkhaus sab hauv. Nws yog qhov sib txawv tsom iav , txhais tau hais tias nws kis tawm lub teeb pom kev uas tau cuam tshuam los ntawm nws. A concave lens yog thinner ntawm nws qhov chaw tshaj li ntawm nws cov npoo, thiab tau siv los kho qhov muag pom kev luv (myopia).
Qhov thib ob, yuav ua li cas concave thiab convex lo ntsiab muag ua haujlwm? Convex thiab Concave lo ntsiab muag Siv Hauv Qhov Tsom iav Lo ntsiab muag uas yog tuab ntawm lawv cov chaw tshaj li ntawm lawv cov ntug convex , thaum cov uas tuab nyob ib puag ncig lawv cov npoo yog nkhaus . Lub teeb nqaj hla hla a convex lub lens yog tsom los ntawm tsom iav ntawm ib qho taw tes ntawm lwm sab ntawm tsom iav.
Thiaj li, dab tsi yog qhov zoo sib xws ntawm cov iav concave thiab convex lo ntsiab muag?
Qhov zoo sib xws ntawm lo ntsiab muag thiab tsom iav Cov kab zauv uas peb siv rau tsom iav txhua qhov ua haujlwm rau lo ntsiab muag . A convex lub lens ua ntau yam zoo li a nkhaus daim iav Ob qho tib si sib tshuam cov duab hluav taws xob mus rau qhov taw tes focal, muaj qhov ntev focal zoo, thiab tsim cov duab nrog cov yam ntxwv zoo sib xws. A concave lens ua ntau yam zoo li a convex daim iav
Dab tsi yog qhov sib npaug?
Concave . ntau Nkhaus sab hauv. Piv txwv: Ib lub duab plaub (uas muaj ob sab ncaj) yog nkhaus thaum muaj "dents" lossis indentations hauv nws (qhov twg lub kaum sab hauv siab tshaj 180 °)
Pom zoo:
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