Kev ntes tau zoo tshaj plaws nrog rau cov kev lo ntsiab muag no
Ib lub koob yees duab zoo DSLR tseem xav tau txoj kev lens kom coj tau cov duab zoo meej. Yog tias koj muaj ib ntawm Canon tus EOS DSLR koob yees duab koj muaj ntau ntawm cov lo ntsiab muag ntawm koj siv. Txawm tias koj yog ib tus neeg sau xov xwm uas xav tau ib lub xov tooj telephoto los yog ib tus kws yees duab uas nrhiav kom tsis tshua muaj neeg sib tw rau kev sib tw, Canon muaj ib qho chaw muaj kev xaiv. Lub lens sib txawv hauv nqi thiab daim ntawv thov, yog li xyuas kom koj xav txog yam koj daim ntawv thov ua ntej koj tuaj yeem xaiv! Ntawm chav kawm, qee qhov ntawm lo ntsiab muag no muaj ntau yam thiab yuav siv tau ntau yam xwm txheej. Khaws daim ntawv nyeem kom nrhiav tau qhov zoo tshaj plaws rau koj cov kev xav tau.
No lub lens compact yog zoo meej rau ntawm cov-mus-mus yees duab thiab cov neeg pib tshiab uas nyuam qhuav ntsw lawv cov ntiv taw rau hauv EOS thawj lo ntsiab muag. Lub focal ntev yog 50 hli, qhov zoo tagnrho loj rau portraiture thiab kev txiav txim photography, thaum lub siab kawg aperture ntawm f / 1.8 thiab ncig 7-hniav tsim ua hauj lwm incredibly zoo rau thaum tsaus ntuj shooting.
Lwm qhov ntawm lub lens, ib lub kauj ruam tsav khiav hauv kev poob siab thaum Kev Txawj Ntse Kev Ua Haujlwm pabcuam AF pab tuav kev tseemyeej lossis cov yeeb yaj duab nyob rau hauv cov ncej. Lub rugged hlau ntim zoo nyob rau ntawm EOS cov koob yees duab thiab sawv cev rau ntau tus nicer tsim kom zoo dua nrog lub sturdier chim tshaj dhau nkag nkag tsho nkag.
Tau txais huab cua ze ze ntawm qhov kev txiav txim nrog qhov no 10-18mm ultra-wide zoom zoom lens. Ntaus pob tsib pab pawg neeg kho qhov muag uas sib txuas qhov muag finesse nrog workhorse qhov kev ua tau zoo, qhov kev cog lus compact thiab portable ua haujlwm nrog Canon EOS koob yees duab.
Lub kaw lus optical zoom muaj xws li lub ntsiab lus loj, lub UD lens element, thiab cov lens txheej uas ua rau cov duab siab loj uas tsis muaj qhov sib txawv. Lub caij no, xya pob hluav taws xob ua kom zoo tom qab plooj nrog ib thaj tsam ntawm f / 4.5-5.6. Lub koob yees duab txawj ntawm ntug-rau-ntug sharpness, tag nrho rau cov duab los yog thoob plaws txhaj tshuaj. Lub ntsej muag uas ntsiag to thiab STM tsav tseem ua qhov no zoo kawg thiab lens rau shooting tsos.
Yog hais tias koj tab tom nrhiav ib lub teeb thiab compact lens pov rau hauv nrog koj hiking iav, qhov kauj ruam 24 hli yog qhov kev xaiv zoo meej. Qhov qis tshaj plaws nyob rau hauv EF-S kab, nws tau tsim los txo qog ntim thaum ua kom txaus txaus rau kev ntes. Nws muaj qhov zoo tshaj plaws ntawm qhov kev tua shooting rau kev kaw nti zoo zoo, thiab nrog lub hli 35 hli focal ntev ntawm 38 hli, nws tuaj yeem siv ntau hom kev txhaj tshuaj tsis muaj kev sib txuas lus thiab kev sib tw. Lub f / 2.8 STM nyob rau hauv xya-hniav ncig aperture muab zoo kawg thiab out-of-tsom xam kom meej thiab du tracking, tab sis qee cov neeg siv cim tau nws tsis yog ntsiag to txaus rau video hom phiaj. Txwv tsis pub, qhov kev ua kom puv sij hawm nyob rau hauv Ib Tug Txhawm AF ua qhov kev xaiv ntau yam rau cov kws pabcuam rau-tus-mus.
Tag nrho cov tshiab optical tsim ntawm no high-performance txheem zoom lens coj ib tug loj loj nyob rau hauv peripheral ci ci thiab duab stabilization. Qhov zoo nkauj peripheral ci ntsa iab yog qhov tshwm sim ntawm qhov tshiab ntawm qhov ncauj ntawm 17 ntsiab lus hauv pawg, nrog plaub iav molded aspherical lo ntsiab muag. Cov kauj ruam no yuav ua rau cov kev sib txawv zoo dua tuaj thiab muab cov txiaj ntsig zoo dua ntawm ntug kev sib tw dua li yav dhau los ntawm qhov kev lens no.
No lub lens yog rau txhua tus neeg uas yuav tsum tau rau ib qho zoo kawg nkaus zoom lens nrog ib qho tas li f / 4 10-tus hniav ncig aperture uas txo flare, ghosting thiab reflections. Ib txheej txheem qis dua ntawm lub lens ntxiv tsub kom pom lub zeem muag thiab txwv cov sijhawm uas koj xav tau los siv cov duab. Lub ntau yam ua tau zoo thiab ua kom ntev ntawm lub zoom lens ua nws lub zoo meej tus neeg rau ib hnub puv hnub ntawm shooting, seb nws yog nyob rau ntawm ib tug kev sib tw kev sib tw, kab tshoob los yog cia li lwm yam.
Qhov lens ntxiv no yog nruab nrog NANO USM cov cuab yeej los pab koj tsom mus rau lub sij hawm txaus rau lub zoo duab, txawm tias thaum snapping deb kawm. Nws kuj muaj kev ua haujlwm ultra-quiet, uas koj mus yees duab tsis muaj suab nrov uas cuam tshuam cov khoom kawg. Lwm qhov zoo nkauj ntawm no EF 70-300mm lub lens yog cov lus qhia txog lub lens nyob ntawm lub tsev. Ntawm ib nrais muag koj tuaj yeem txiav txim siab qhov kev nrug deb, qhov tob ntawm daim teb thiab 35 hli ntev npaum li cas focal.
Lub lens nta 12 pawg nrog 17 focal ntsiab lus los pab kho cov chromatic aberrations, txo cov qhov muag plooj thiab tuav qhov sib txawv ntawm cov yeeb yaj duab zoo nkauj thoob hauv shooting. Lub cuaj pliag ntawm lub qhov ncauj lus nrog max ntau ntawm f / 4-5.6 ua ib lub bokeh nrog zoo tom qab thiab autofocus yog ceev. Qhov no yog ib qho sib zog, tshiab, thiab tsis tshua kim ntawm Canon tus "L" caliber lens thiab nws yuav pab koj ua cov duab zoo.
Tau txais cov kev ua dej num zoo tshaj plaws nrog rau qhov tseeb thiab daws tau lub hwj chim ntawm EF 35 hli f / 1.4L II USM. Qhov lens tshiab no yog ib tus neeg zoo siab nrog kev zoo nrog lub focal ntev ntawm 35 hli mus rau qhov tshiab tiam ntawm Canon high-resolution SLR koob yees duab. Canon tus tshiab BR optics hais ua rau me ntsis chromatic aberration thaum muaj 9-qhov lub siab tshaj aperture ntawm f / 1.4 captures stunning cov duab nyob hauv cov neeg mob uas tsis muaj lub teeb. Qhov qis aperture tsis yog qhia meej hauv incredibly ntse hauv dimmer sab nrauv thiab chaw thaum uas tswj cov xim zoo nkauj thiab qhov sib txawv.
Qhov no ntxiv ntev 70-200mm telephoto zoom lens muaj ib qho puab qhov system thiab lub nplhaib hom ultra-sonic saib rau ceev autofocusing. Cov kev tshaj lij L-series telephoto zoom lens yog tsim los mus ntes kev ua kom deb. Lub lens kev tsim los ntawm 16 cov ntsiab lus hauv 13 pawg uas muab cov Fluorite caij nrog ob lub UD-iav uas tau cais tawm ntawm ib qho ntawm cov kev txhaj tshuaj kom tau txais cov yeeb yam thiab kev nthuav dav. Lub lens yog tsim los ntawm cov ntaub ntawv zoo thiab muaj ergonomics zoo heev thaum hnov lub teeb rau tej lub lens loj telephoto.