Yuav Ua Li Cas Ntxuav Lub Teeb Tawm Lens
Kev ntxuav ntawm lub tshuab tsom iav ntsuas hluav taws xob: Kev tu precision kho qhov muag kho tau zoo tuaj yeem txo lawv cov kev ua tau zoo, thiab kev ua kom tsis tsim nyog tau yooj yim kev puas tsuaj rau txheej txheem. Yog li, tsis txhob so lub lens tshwj tsis yog tsim nyog kiag li. Ntiv tes, hmoov av, thiab cov dej stains rau saum npoo ntawm lub lens tsis muaj qhov cuam tshuam tseem ceeb ntawm kev xav. Ib kauj ruam kev cob qhia ntxiv yog txhawm rau tawg tawm cov hmoov av saum npoo nrog cua huv. Yog tias nws tsis tuaj yeem ntxuav tawm huv, qhwv ob daim ntawm daim ntawv Lens ib ncig ntawm cov ntaub ntawv paj rwb los yog muab daim ntawv Lens los ua kom nws me dua li thaj chaw kom huv. 2. Thaum so cov chaw, cov paj rwb yuav tsum txav mus rau hauv ib qho chaw kom tig, thiab cov paj rwb yuav tsum tau muab tshem tawm ntawm qhov chaw ntawm lub lens raws sijhawm. Tsis txhob nyob ntawm ntug ntawm lub lens kom tsis txhob tawm ntawm cov cim. Yog tias siv lub rotator mus so, cov paj rwb yuav tsum txav mus rau tib lub sijhawm (kev sib hloov ntawm cov paj rwb yuav tsum tau tsawg dua ib qho kev hloov pauv). Quav tais daim ntawv qiv kom nws loj dua li thaj chaw kom huv. XIM: Ua ntej ntxuav, tus neeg teb xov tooj yuav tsum ua tib zoo ntxuav lawv txhais tes nrog xab npum thiab qhuav nrog txoj phuam da dej; Cov paj rwb tuaj yeem siv tau los so ib zaug. Thov tsis txhob muab cov paj rwb uas siv tau siv hauv cov kuab tshuaj thiab siv nws; Ua ntej ntxuav kho kho kho kho kho kho kho kho kho kho kho kho kho kho kho kho kab thiab lwm yam ntxiv los ntawm koj txhais tes, ua tib zoo ntxuav koj txhais tes, thiab hnav hnab looj tes; Hauv chaw ua haujlwm, yog tias txhais tes tawm hws lossis nkag mus rau hauv grease, lawv yuav tsum tau ntxuav dua li cov cai.
