Cov iav tsis muaj kev cuam tshuam tsawgyog ib hom iav tshwj xeeb rau kev thaij duab thiab kev thaij duab kho qhov muag. Lawv muaj lub peev xwm los txo lossis txo qhov kev cuam tshuam thaum lub sijhawm thaij duab, yog li muab cov teebmeem thaij duab zoo dua, raug thiab ntuj. Lawv feem ntau siv rau hauv cov teb uas xav tau qhov tseeb ntawm cov duab.
1.Cov qauv tsim tshwj xeeb ntawm cov iav qis distortion yog dab tsi?
Feem ntau cov iav tsom iav uas tsis muaj kev cuam tshuam ntau siv cov qauv iav tshwj xeeb thiab cov khoom siv kho qhov muag. Cov qauv iav tsom iav no tuaj yeem ua kom cov kab ncaj nraim hauv daim duab zoo li cov kab ncaj nraim thiab cov voj voog zoo li cov voj voog, yog li ntawd tau txais cov duab zoo nkauj dua thiab raug dua.
Hauv kev tsim kho qhov muag, cov ntsiab lus hauv qab no yog cov kev xav tseem ceeb rau cov iav qis distortion:
(1)Kev xaiv cov khoom siv
Xaiv cov ntaub ntawv thiab cov khoom uas muaj cov khoom siv kho qhov muag zoo heev, xws li cov iav tshwj xeeb aspherical, cov iav sib xyaw, thiab lwm yam, kom txo cov teebmeem ntawm kev tawg, chromatic aberration, thiab lwm yam ntawm kev cuam tshuam ntawm lub cev kho qhov muag, yog li txhim kho qhov zoo ntawm lub lens.
(2)Kev tsim kho qhov muag
Thaum lub sijhawm tsim qauv, nws yog ib qho tsim nyog yuav tsum xav txog thiab ua kom zoo dua cov ntsuas kev ua tau zoo ntawm lub lens, xws li kev daws teeb meem, kev cuam tshuam ntawm qhov muag, kev tawg, chromatic aberration, thiab lwm yam, kom txo lossis tshem tawm kev cuam tshuam, kom ua tiav qhov zoo tshaj plaws ntawm kev thaij duab.
Tib lub sijhawm, tsim cov qauv ntawm lub lens thiab cov khoom sib dhos, suav nrog tus lej, qhov nkhaus, qhov sib nrug thiab lwm yam ntawm cov lens. Kev tsim qauv tsim nyog kuj tseem tuaj yeem txo qhov kev cuam tshuam.
Lub lens uas tsis muaj kev cuam tshuam tsawg muab cov duab tseeb
(3)Cov kev ntsuas them nyiaj
Tsim thiab ntxiv cov khoom siv tshwj xeeb los kho qhov tsis zoo tagnrho, xws li cov iav aspherical, cov iav gradient refractive index, thiab lwm yam. Cov khoom no tuaj yeem kho ntau hom kev tsis zoo thiab txhim kho qhov zoo ntawm lub lens.
2.Cov yam ntxwv zoo tshaj plaws ntawm cov iav tsom iav uas tsis muaj kev cuam tshuam yog dab tsi?
Piv nrog cov iav tsom iav ib txwm,cov iav tsis muaj kev cuam tshuam tsawgmuaj cov yam ntxwv zoo tshaj plaws hauv qab no:
(1)Mcov duab meej meej
Cov iav tsom iav uas tsis muaj kev cuam tshuam tsawg tuaj yeem muab cov duab tseeb dua thiab zoo li tiag tiag, zam kev khoov lossis kev cuam tshuam ntawm ntug ntawm daim duab, ua rau daim duab meej dua thiab raug dua.
Duab meej meej yam tsis muaj kev cuam tshuam
(2)Kev ua tau zoo dua ntawm kev pom
Cov iav tsom iav uas tsis muaj kev cuam tshuam ua tau zoo dua hauv ntau yam kev ua tau zoo ntawm lub teeb pom kev zoo, xws li kev daws teeb meem, kev tawg thiab kev tswj hwm chromatic aberration, ua rau cov npoo duab meej dua thiab cov ntsiab lus nplua nuj dua, thaum txhim kho cov peev xwm tsim xim, ua rau cov xim duab raug dua thiab muaj tseeb dua.
(3)Kev pom kev zoo dua thiab kev kho kom zoo dua geometric
Cov iav tsis muaj kev cuam tshuam tsawgmuaj kev tsim qauv zoo dua thiab tuaj yeem kho qhov kev xav thiab kev sib raug zoo ntawm cov duab, tswj tau qhov tseeb ntawm cov kab thiab cov duab hauv daim duab.
(4)Haum rau kev thaij duab thiab ntsuas kev tshaj lij
Cov iav tsom iav uas tsis muaj kev cuam tshuam tsawg yog siv dav hauv kev thaij duab tshaj lij, kev kos duab thiab kev soj ntsuam thiab lwm yam teb, xws li kev thaij duab vaj tse, kev npaj nroog, kev kos duab daim ntawv qhia thiab lwm yam xwm txheej uas xav tau qhov tseeb ntawm cov duab thiab qhov tseeb ntawm cov duab geometric.
Siv dav hauv cov teb kev tshaj lij
(5)Txhim kho kev paub ntawm tus neeg siv
Vim yog qhov kev cuam tshuam me me,cov iav tsis muaj kev cuam tshuam tsawgtuaj yeem muab kev pom tseeb dua thiab zoo li tiag tiag thaum thaij cov yeeb yaj kiab thiab cov duab, ua rau cov duab zoo nkauj dua thiab lom zem dua.
Cov Lus Xaus:
Yog tias koj xav yuav ntau hom lens rau kev soj ntsuam, scanning, drones, smart home, lossis lwm yam kev siv, peb muaj yam koj xav tau. Tiv tauj peb hnub no kom paub ntau ntxiv txog peb cov lens thiab lwm yam khoom siv.
Lub sijhawm tshaj tawm: Lub Ob Hlis-28-2025


