Magalasi a Telephoto: Ndi Chiyani Ndipo Ayenera Kuigwiritsa Ntchito Liti
Magalasi a telephoto ndi mtundu wa lens wazithunzi womwe umagwira ntchito popereka kukulitsa kwakukulu komanso mawonekedwe ocheperako kuposa mandala wamba.
Izi zitha kukhala zothandiza pojambula zinthu zakutali popanda kuyandikira pafupi.
Itha kugwiritsidwanso ntchito kujambula zithunzi kapena kuwombera malo mozama kwambiri komanso mutu wolunjika kwambiri, ndikumalola kusamveka bwino zakumbuyo.
Kugwiritsa ntchito kwambiri mandala a telephoto ndi pachithunzipa, chifukwa mawonekedwe oponderezedwa amathandizira kubweretsa mbali zonse za nkhope ya munthu, mutu ndi mapewa kuti ziwoneke bwino. Kuzama kwakuya kwamunda komwe kumathandizidwa ndi izi malonda imathandizanso kulekanitsa mutuwo ndi chimango chonsecho, chomwe chimatulutsa zotsatira zabwino ngakhale mumdima wochepa. Pali mitundu yosiyanasiyana ya magalasi a telephoto omwe alipo, monga utali wokhazikika kapena mizere, kuphatikiza makulitsidwe okhala ndi magawo osiyanasiyana ofikira omwe amakulolani kuti muyandikire koma khalani otsimikiza za mutu wanu.
Magalasi a telephoto amagwiritsidwanso ntchito kwambiri pojambula nyama zakuthengo komanso kujambula pamasewera, pomwe autofocus mwachangu komanso luso lokhazikika lazithunzi ndizofunikira chifukwa amalola ojambula kujambula zithunzi zakutali. Ntchito zina zikuphatikizapo kujambula kwa malo kumene mtunda, kutsogolo ndi mlengalenga zimasonkhana pamodzi mowoneka bwino; kujambula kwa mafashoni ndi kudula kwake kolimba; ndi kujambula zithunzi zomangika kumene mbali zazikulu sizingachitire chilungamo nyumba zazikulu kapena misewu yojambulidwa kutali.
Mu positi iyi tikambirana:
Kodi Telephoto Lens ndi chiyani?
Magalasi a telephoto ndi mandala azithunzi okhala ndi utali wolunjika komanso mawonekedwe opapatiza. Amagwiritsidwa ntchito kukulitsa ndi kupondereza mtunda, kukulolani kuti mutenge zithunzi za zinthu zomwe zili kutali. Magalasi a telephoto amagwiritsidwa ntchito kwambiri pazanyama zakuthengo, masewera ndi kujambula kwina komwe wojambula amafunika kukhala kutali ndi mutu wawo. Tiyeni tiwone mwatsatanetsatane magalasi a telephoto ndikumvetsetsa nthawi yomwe angagwiritsidwe ntchito kujambula bwino.
Ubwino wogwiritsa ntchito Telephoto Lens
Magalasi a telephoto ndi chida chofunikira chojambulira anthu patali, ndipo amatha kukhala kusiyana pakati pa chithunzi wamba ndi chinthu chosaiwalika. Magalasi a telephoto amakhala ndi utali wotalikirapo kwambiri kuposa ma lens wamba wamba, zomwe zimalola ojambula kujambula zithunzi za anthu awo popanda kuyandikira kwambiri. Akagwiritsidwa ntchito moyenera, amatha kufinya zinthu zowoneka pachithunzichi, kupangitsa kuti ziwoneke ngati zonse zili pafupi kwambiri, komanso kukopa chidwi chazinthu zakutali.
Ubwino woyamba wogwiritsa ntchito mandala a telephoto ndikukulitsa; aliyense wodziwa zoom adziwa momwe kuwombera kwanu kumawonekera bwino mukatha kuwonjezera kukula kwa phunziro lanu. Kuphatikiza apo, kukula kokulirapo kwa gawo kumalola kuwongolera kokulirapo kokhala ndi blur yakumbuyo, ndipo kuthamanga kwa shutter kocheperako ndikotheka kuti pakhale kuwala kocheperako. Kuphatikiza pa zabwino izi, magalasi a telephoto amakhalanso ndi zowonera zapamwamba zomwe zimapereka kuthwa bwino komanso kumveka bwino kuposa anzawo akale. Makamera a telephoto amaperekanso chitetezo chowonjezera ku kuwala chifukwa cha mphamvu zawo zowunikira zowunikira. Potsirizira pake, amaperekanso ojambula mafilimu ndi ojambula mofanana ufulu wochuluka ponena za ngodya pamene akuwombera mavidiyo kapena zotsalira m'malo ovuta; nthawi zambiri mumapeza kuti ma telephotos amabwereketsa bwino makamaka akamawombera nyama zakuthengo kapena zochitika zamasewera pomwe kuyenda mkati mwa chimango kumafunikira nthawi yayitali.
Nthawi Yomwe Mungagwiritsire Ntchito Magalasi a Telephoto
Magalasi a telephoto ndiabwino kujambula zithunzi zatsatanetsatane patali. Ndizoyenera kujambula nyama zakuthengo ndi mbalame ndipo zitha kugwiritsidwanso ntchito kuwombera masewera kapena zithunzi za mkonzi. Amachita bwino kwambiri popanga malo osaya kwambiri ndipo amagwiritsidwa ntchito limodzi ndi mandala akulu akulu. M'nkhaniyi, tikambirana ubwino wogwiritsa ntchito mandala a telephoto komanso nthawi yabwino yogwiritsira ntchito.
Zithunzi Zojambula
Pakujambula kwamalo, magalasi a telephoto ndi othandiza pojambula mawonekedwe osatheka kufikira kutali. Kugwiritsa ntchito lens yayitali nthawi ngati imeneyi kumatha kupanga chithunzi (chomwe nthawi zambiri chimatchedwa "compression") chomwe chimawoneka ngati mwayandikira kwambiri kukhudza zinthu zomwe zili pachithunzichi. Izi zimachulukitsidwa mukajambula malo akulu ndi malo owoneka bwino, kapena kujambula zithunzi za malo otchingidwa, pomwe mutha kupezerapo mwayi pakuphatikizana kwa lens.
Zachidziwikire, chotsatira chokhazikikachi chimabwera ndi chiwopsezo: chifukwa pali kuzama pang'ono - mtunda pakati pa zinthu zomwe zimawoneka zakuthwa - kusankha zinthu zodziwika bwino kumatha kukhala kovuta. Mofanana ndi kujambula kwamtundu uliwonse, kusankha zida zoyenera ndi kuphunzira kuzigwiritsa ntchito ndikofunikira ndi ntchito yapamtunda. Kuphatikiza apo, ndikofunikira kuti muzidziwa bwino nkhani yanu chifukwa maulalo apakati amasintha kwambiri mukamagwiritsa ntchito magalasi ataliatali kuposa momwe angagwiritsire ntchito ma angle akulu. Pomvetsetsa momwe magalasiwa amagwirira ntchito, mudzatha kuwona zomwe simungathe kuchita popanda iwo.
Zithunzi Zachilengedwe
Lens ya telephoto ndi chida chothandizira kujambula nyama zakuthengo, chifukwa imatha kugwiritsidwa ntchito kubweretsa nkhani zakutali kuti zidzaze chimango. Kutalika kwapakatikati kumakupatsani mwayi wosiyanitsa mutu wanu ndikuyika kumbuyo, zomwe zimapangitsa kuti mukhale ndi zithunzi zokopa zomwe zimakopa chidwi cha mawonekedwe ake. Kuti mupeze chithunzi chomveka bwino chotheka, yang'anani magalasi okhala ndi ukadaulo wotsitsa vibration (VR) kuti muchepetse kusasunthika ndikukulitsa kuthwa. Kuwombera nyama zakuthengo ndi mandala a telephoto kumakupatsaninso mwayi wokhala ndi mtunda wabwino pakati panu ndi mutu wanu. Izi ndizofunikira makamaka pojambula nyama zomwe zingakhale zoopsa ngati zimbalangondo kapena amphaka! Kutengera zosowa zanu ndi bajeti, mutha kusankha magalasi apamwamba (osakhala makulitsidwe) kapena ma zoom lens. Ma lens apamwamba amakupatsirani mphamvu yosonkhanitsira kuwala mu phukusi laling'ono. Ngati kusuntha ndi komwe kuli kofunikira kwambiri, iyi ikhoza kukhala chisankho chabwino kwa inu. Ma lens a Zoom amapereka kusinthasintha koma nthawi zambiri amabwera ndi mawonekedwe otsika pang'ono komanso kukula kwakukulu chifukwa cha makina awo owonera mkati.
Kujambula Masewera
Magalasi a telephoto amagwiritsidwa ntchito kwambiri pojambula zamasewera chifukwa cha kuthekera kwawo kubweretsa nkhani zakutali pafupi. Magalasi a telephoto ali ndi utali wotalikirapo, kutanthauza kuti amatha kuyang'ana pazithunzi zakutali popanda kusokoneza kwambiri.
Mwachitsanzo, magalasi a telephoto atha kugwiritsidwa ntchito kujambula nkhope za osewera pabwalo la mpira kuchokera kumbali ina kapena wothamanga yemwe akuchita masewera ovuta kudutsa bwalo lalikulu. Pazifukwa izi, sizingakhale zothandiza kugwiritsa ntchito magalasi afupikitsa chifukwa sangathe kupereka mphamvu zokwanira zokulitsa zomwe mukufuna.
Magalasi a telephoto amagwiritsidwanso ntchito kujambula kuwombera kochitapo kanthu ndikupanga zithunzi zochititsa chidwi za othamanga muzinthu zawo. Ngakhale kuti magalasi afupikitsa amatulutsa zotsatira zolakwika pamene anthu akuyenda mofulumira, zithunzi za telephoto-lens zimakhalabe zowoneka bwino ngakhale nkhaniyo ikuyenda mofulumira bwanji.
Zochita zakunja monga skiing ndi snowboarding zimapereka mwayi wapadera kwa akatswiri omwe amawombera ndi makamera a telephoto-focus. Magalasi a telephoto amalola ojambula kujambula zithunzi zosangalatsa atayima motetezeka kutali ndi malo omwe angakhale oopsa kapena mabwalo amasewera owopsa.
Pamapeto pake, wojambula aliyense yemwe akufuna kujambula zithunzi zochititsa chidwi zamasewera akuyenera kuganiza zoyika magalasi a telephoto mu zida zawo zankhondo - ndizoyenera kuyikapo ndalama!
Kuyamba ndi zolemba zanu zoyimitsa nkhani
Lembetsani ku kalata yathu yamakalata ndikutsitsa kwaulere ndi zolemba zitatu. Yambani ndikupangitsa nkhani zanu kukhala zamoyo!
Tidzangogwiritsa ntchito imelo yanu kutsamba lathu ndikulemekeza lanu zachinsinsi
Kujambula Zithunzi
Kujambula zithunzi ndi njira yabwino yogwiritsira ntchito magalasi a telephoto. Monga momwe mungayembekezere, mwayi waukulu wamagalasi ojambulidwa patelefoni pojambula zithunzi ndikuti amatha kukuthandizani kupanga zithunzi zokopa pokulolani kujambula mitu patali. Mukajambula zithunzi zapafupi, zimakhala zovuta kudzaza chimango chifukwa nkhope zimatha kukhala zazikulu kwambiri zikawomberedwa ndi mandala akulu akulu. Ndi magalasi a telephoto, ojambula amatha kuyang'ana mkati ndi kubisa kumbuyo, zomwe zimathandiza kuti pakhale mpweya wabwino. Kuphatikiza apo, ma lens awa amakonda kutulutsa zithunzi zosalala za bokeh zomwe ndi zabwino kujambula zithunzi chifukwa zimapereka zithunzi kuya ndi kukula. Magalasi a telephoto amaperekanso mawonekedwe akuthwa kwambiri poyerekeza ndi mitundu yayikulu, kuwapangitsa kukhala abwino kujambula tsatanetsatane wa nkhope ya munthu - kutulutsa khungu lofewa komanso mawonekedwe apadera monga makwinya kapena ma dimples momveka bwino. Kuphatikiza apo, magalasi awa sakhala opotoka kuposa atali-ang'ono; chifukwa chake kupangitsa zithunzi kukhala zachilengedwe komanso zolondola. Pomaliza, kukhala ndi utali wotalikirapo kumathandizira ojambula kuti azitha kusiyanitsa bwino ndi zomwe amawazungulira - kupanga zithunzi zomwe zimayika mutu wanu pachiwopsezo pomwe china chilichonse chimawonekera chakumbuyo.
Kutsiliza
Pomaliza, mandala a telephoto ndi chida chofunikira kwambiri kwa wojambula. Kugwiritsa ntchito mandala a telephoto kungakuthandizeni kujambula zithunzi zodabwitsa kuchokera patali, ndikukulolani kuti mupange zithunzi zochititsa chidwi zomwe sizikanatheka. Lens ya telephoto imaperekanso phindu lotha kupanga zithunzi mwatsatanetsatane komanso momveka bwino kuposa momwe magalasi amitundu ina angachitire. Posankha mandala oti mugule, ndikofunikira kuti muganizire kalembedwe kanu kajambulidwe kanu ndi mtundu wa zithunzi zomwe mukufuna kujambula kuti muwonetsetse kuti mwasankha yoyenera pazosowa zanu.
Moni, ndine Kim, mayi komanso wokonda kuyimitsa zoyenda komanso wodziwa zambiri pakupanga media komanso kakulidwe ka intaneti. Ndili ndi chikhumbo chachikulu chojambula ndi makanema ojambula, ndipo tsopano ndikudumphira molunjika kudziko loyimitsa. Ndi blog yanga, ndikugawana zomwe ndaphunzira ndi inu anyamata.
