Dab tsi yog kev sivluam tshuabtejsites? Lub scanning lens yog tsuas yog siv rau cuv cov duab thiab kho qhov muag. Raws li ib qho ntawm cov ntsiab lus tseem ceeb ntawm lub scanner, lub ntsuas hluav taws xob yog feem ntau lub luag haujlwm rau kev ntes cov duab thiab hloov lawv mus rau hauv cov paib hluav taws xob.
Nws yog lub luag haujlwm rau kev hloov cov ntaub ntawv qub, duab, lossis cov ntaub ntawv rau cov ntaub ntawv digital, ua rau yooj yim rau cov neeg siv khaws, kho kom raug rau cov khoos phis tawj lossis lwm yam kev siv digital.
Dab tsi yog cov scanntejLIS Cheebtsam?
Lub scanning lens yog tsim ntawm cov khoom sib txawv, uas ua ke ua ke xyuas kom meej tias kev kuaj mob tuaj yeem ntes cov duab ntshiab thiab raug:
Daim iab
Lub lens yog cov tseem ceeb tivthaiv ntawm lubscanning lens, siv los ua kom pom tseeb lub teeb. Los ntawm kho qhov chaw ntawm cov lo ntsiab muag lossis siv cov lo ntsiab muag sib txawv, lub focal ntev thiab aperture tuaj yeem hloov pauv kom ua tiav kom ua tiav cov teebmeem sib txawv.
Lub scanning lens
Lub tsev txwv
Aperture yog ib qho kev hloov kho aperture nyob rau ntawm qhov chaw ntawm lub lens, siv los tswj tus nqi ntawm lub lens nkag. Kho lub aperture loj tuaj yeem tswj hwm qhov tob ntawm daim teb thiab qhov ci ci ntawm lub teeb dhau ntawm lub lens.
FNtiv nplhaib
Lub nplhaib tsom tau yog lub cuab yeej rotatable siv los kho lub focal ntev ntawm lub lens. Los ntawm kev sib hloov cov nplhaib tsom xam, lub lens tuaj yeem ua kom raws li cov ncauj lus thiab ua tiav kom pom tseeb.
Autofocus sensor
Qee qhov kev tshuaj ntsuam scanning kuj tau nruab nrog autofocus sensors. Cov ntsuas no tuaj yeem ntsuas qhov kev ncua deb ntawm cov khoom raug yees duab thiab kho tau lub focal ntev ntawm lub lens kom ua tiav cov nyhoo autofocus raug.
Anti co tshuab
Ib co advancedscanning lo ntsiab muagtej zaum kuj yuav muaj anti sib ntswg tshuab. Cov thev naus laus zis no txo cov duab blurring tshwm sim los ntawm txhais tes tshee los ntawm kev siv stabilizers lossis cov khoom siv tshuab.
Yuav ua li cas ntxuav cov scanntejlens?
Kev ntxuav lub lens yog tseem yog ib qho tseem ceeb ua haujlwm, thiab tu lub lens yog kauj ruam tseem ceeb hauv kev tswj hwm nws cov kev ua tau zoo thiab cov duab zoo. Nws yuav tsum raug sau tseg tias kev ntxuav lub lens yuav tsum muaj kev saib xyuas zoo kom tiv thaiv kev puas tsuaj rau lub lens. Nws yog qhov zoo tshaj plaws los ntxuav lub lens los ntawm tus kws tshaj lij lossis sab laj nrog lawv cov lus ntuas.
Lub lens rau kev nqus
Tu cov scanning lens feem ntau koom nrog cov kauj ruam hauv qab no:
1.Npaj ua
1) tua lub scanner ua ntej tu. Ua ntej tu, thov xyuas kom meej tias lub scanner raug muab tua thiab txiav tawm ntawm lub hwj chim kom tsis txhob muaj kev phom sij muaj zog.
2) Xaiv cov cuab yeej ntxuav tu. Them sai sai rau xaiv cov cuab yeej tshwj xeeb tsim rau kev ntxuav kho qhov muag lub ntsej muag, lens pens lossis phuam da dej thaum lawv tuaj yeem khawb saum lub lens.
2.Siv lub zais pa ejector kom tshem cov hmoov av thiab impurities
Firstly, siv lub zais pa ejector kom maj mam tshuab ua hmoov av thiab impurities los ntawm lub lens sab, kom ntseeg tau tias lub ejector yog siv kom tsis txhob muaj hmoov av ntxiv.
3.Huv si nrog lens ntxuav ntawv
Quav lossis caws ib daim me me ntawm lens ntxuav daim ntawv me ntsis, ces maj mam txav mus rau saum npoo ntawm lub lens, kev saib xyuas tsis txhob nias lossis kos lub lens saum toj. Yog tias muaj stubborn stains, koj tuaj yeem poob ib lossis ob tee ntawm cov tshuaj tshwj xeeb tu ntawm cov ntawv ntxuav.
4.Ua tib zoo saib kom huv si
Thaum siv daim ntawv tu, nco ntsoov ntxuav hauv qhov tseeb. Koj tuaj yeem ua raws li cov kev coj ua ntawm kev txav los ntawm lub chaw kom tsis txhob tawm ntawm kev nrai lossis cov cim ua kom tawg rau ntawm lub lens.
5.Ua tib zoo saib xyuas qhov kev tshuaj ntsuam xyuas tom qab ua tiav kev tu
Tom qab tu, siv lub khob tsom iav lossis lub koob yees duab saib xyuas seb puas muaj cov lens yog cov seem lossis tsis pub dhau los yog stains.
Lub Sijhawm Post: Dec-14-2023
