Prime lens: Chii uye Rini Kuchishandisa
A prime lens, inozivikanwawo sechingori chekutanga, is a kamera lenzi iyo ine imwe chete yakagadziriswa yakatarisa kureba.
Kusiyana ne zoom lens-iyo ine hurefu hwakasiyana-siyana uye sarudzo pakati pe-prime lens inowanzopa kujeka kwepamusoro, kugona-kuunganidza mwenje, kushomeka kukanganiswa uye kukanganisa kutonga, mifananidzo yakapinza, uye yakakura. kudzika kwemunda kupfuura muenzanisi wayo we zoom.
Iyo yakaderera kune prime lenses kushaikwa kwavo kwekuita zvakasiyana-siyana; unofanira kufambisa yako kamera kuitira kuswededza mukati nekunze kana ukada kushandura kuumbwa kana saizi yenyaya mukati mefuremu. Prime lenses akanakira mamwe marudzi ekutora mifananidzo uko tradeoffs dzakadaro dzinogona kuitwa mukufarira mufananidzo wemhando. Landscape photographers kazhinji kushandisa wide angle primes nokuda kwebasa ravo nokuti vanoda nzvimbo yakakura yekuona inogoneka pasina kukanganisa kwemaziso kana kushaya mifananidzo yakajeka. Vatori vemifananidzo yemhuka dzesango kune rumwe rutivi vanogona kusarudza kwenguva refu telephoto primes zvinovabvumira kutora zvidzidzo zviri kure neruzivo rwakakura.
Pakazara, zvakakosha kuti uzive chidzidzo chako paunenge uchifunga kuti ungashandise here kana kusashandisa prime lens; kana uri kuita mufananidzo kana kutorwa kwemifananidzo kunoda kunyatsotarisisa uye nemhando yepamusoro yemifananidzo saka kusarudza imwe inogona kubatsira kune yakazara mufananidzo quailty. Nekudaro kana iwe uine zvidzidzo pakufamba kana uchida zvakawanda zvakasiyana-siyana saka kusarudza zoom lens inogona kunyatsoenderana nezvido zvako.
Mune ino posvo isu tichafukidza:
Chii chinonzi Prime Lens?
A prime lens ndeye yakagadziriswa yakatarisa kureba lenzi iyo isina zvikwanisiro zve zoom. Prime lenses anowanzo diki, akareruka uye akapinza kupfuura mamwe ma zoom, uye anoburitsa mifananidzo yakapinza nekuda kwe nyore kugadzira.
Prime lenses isarudzo yakanaka kune vanotora mifananidzo vanoda kutora mifananidzo ine simba nekudzika kukuru kwemunda. Muchikamu chino, tichakurukura mhando dzakasiyana dzeprime lenses, nguva yekuishandisa, uye zvikomborero zvavanopa:
Mabhenefiti ePrime Lenses
Prime lenses anokosheswa nevatori vemifananidzo nekuti vanopa emhando yepamusoro yemifananidzo uye vanobvumira kutonga kukuru pamusoro pemhedzisiro yemifananidzo. Kazhinji vane a yakakura yakawanda kuzarura pane anofananidzwa zooms, achivapa kwakawanda kuunganidza mwenje kugona uye kubvumira kukurumidza shutter kumhanya mumamiriro akaderera. Aya lenzi zvakare anowanzo kuve akawanda compact uye yakapusa kupfuura vamwe vavo zoom, zvichiita kuti zvive nyore kutakura uye kubata. Uyezve, kureba kwadzo kwakamisikidzwa kunokumanikidza kuti unyore mapfuti zvine hunyanzvi sezvo iwe usina sarudzo yekuswededza kana kugadzirisa maonero ako nehurefu hwakasiyana hwakatarisana.
Uku kusanganiswa kwezvimiro kunoita maprime lens kunyanya akakodzera mufananidzo uye yakaderera-light mafoto naizvozvowo pedyo-ups kana macro shots zvinoda kudzika kwakanyanyisa-kwe-munda. Prime lenses inowanzoonekwa seye inonyanya kushanda nzira yekutora mifananidzo yemhando yepamusoro. Vatori vemifananidzo vanoshandisa maprimes vanogonawo kubatsirwa nekuve nehurefu hwakasiyana hwakasiyana hunowanikwa kune chaiwo mamiriro ekupfura, kubvumira kuchinjika kukuru uye kugadzira kana yasvika nguva yekutora mufananidzo.
Zvakaipa zvePrime Lenses
Prime lenses inogona kuita mari inodhura sezvo ichisiyana kubva kune ine mwero mitengo yekutanga mamodhi kune anodhura zvakanyanya emhando lenzi. Pamusoro pezvo, ivo vanowanzove neanononoka maapertures ayo anogona kudzikamisa mwenje wakaderera kupfura. Chekupedzisira, maprime lenses anopa kushomeka kuchinjika maererano nekutarisa kureba sarudzo, sezvo pasina zoom mashandiro kana kusiyanisa mukati melenzi pachayo.
Nekudaro, pane mabhenefiti anogona kugadzirisa izvi zvinokanganisa. Prime lens anowanzo shanda kupinza kwepamusoro uye yakagadziridzwa optical performance nekuda kweiyo yakagadziriswa dhizaini uye zvishoma zvinhu zvinoshandiswa pakuvaka. Ivo zvakare vanowanzopa yakagadziridzwa ruvara kurongeka, kushoma chromatic aberration, nekukurumidza autofocus kuita, uye hukuru hwekuvaka kana uchienzaniswa ne zoom lenzi dzemhando yemitengo yakafanana. Uyezve, ma prime lens anowanzo kuvepo superior low light performance nekuda kwehupamhi hwakakura hwemaburi uye kazhinji vane kushomeka kushoma pane avo ekuzoom - zvichiita kuti ive sarudzo yakanaka yemifananidzo yemifananidzo uye nzvimbo dzinofanirwa kutorwa nemazvo.
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Nguva Yekushandisa Prime Lens
A prime lens Ilenzi ine hurefu hwakatarwa hwakareba, zvichireva kuti haugone kuswededza mukati kana kunze. Prime lenses akanakira vatori vemifananidzo vanoda kutora akapinza, emhando yepamusoro mafoto uye kutora mukana weiyo nzvimbo yakafara uye yakaderera chiedza kuita.
Asi ndeipi nguva yaunofanira kushandisa prime lens? Pano, tichavhara iyo nguva dzakanakisa dzekushandisa prime lens, kuti iwe ugone kuwana zvakanyanya kubva mukutora mafoto ako.
Yakadzika Chiedza Photography
Kushandisa a prime lens apo kupfura muchiedza chakaderera isarudzo huru. Prime lenzi dzinogona kudhura, asi dzine ruzha rushoma nekuda kwenzvimbo yakakura yekuvhura uye mashoma malenzi maelensi zvinoreva mifananidzo yemhando yepamusoro pane yakaderera ISO marongero. Prime lens anewo kudzika kwemunda kunobatsira kuparadzanisa chidzidzo kubva kumashure. Yakabatana neyakakura yakakura aperture, maprime lens anogona kuve akakwana pakutora mifananidzo inopenya munzvimbo yakaderera pasina kuwedzera ISO mazinga zvakanyanya.
Iyo drawback ndeyekuti maprime lens ari yakatarwa kureba kwekutarisa saka haugone kuswededza mukati kana kunze sezvaunokwanisa ne zoom lens - unozofanirwa kuswedera pedyo kana kure kure nechidzidzo chako. Izvi zvinogona kunyanya kuoma kana iwe uchipfura munzvimbo dzepedyo kana paunenge uchiita zvekuvaka mafoto nekuti chaiyo yekutarisa inodiwa kune zvakanyanya kudiwa mhedzisiro.
Asi kana usinganetseki kushaya kugona kukurumidza kushandura pakati pehurefu hwakasiyana hwakasiyana uye uchida mifananidzo yemhando yepamusoro ine simba rekuunganidza mwenje - maprime lens anonyatso kuenderana nebasa racho.
Mifananidzo Photrait
Mufananidzo wekutora mifananidzo inoda kukoshesa kwepamusoro pakudzima kwemashure kunozivikanwa se "bokeh". Mhedzisiro iyi inogona kuwanikwa ne prime lenses sezvo dzine maburi akakura, ayo anobvumira chiedza chakawanda kupinda mulenzi uye kugadzira mifananidzo ine kudzika-kwemunda. Iri rudzi rwelens rinopawo yakagadziriswa yakatarisa kureba iyo inobatsira vatori vemifananidzo kuchengetedza maonero anowirirana pakati pepfuti.
Kana ichienzaniswa ne a zoom lens, kushaikwa kwekugona kwe zoom kungaita sekunomisa, asi kushaikwa kwehuwandu kunoreva kuti iwe unowedzera kuchinjika mukuumbwa kwako sezvo usingazo fanirwa kuwana nzvimbo yekuwedzera girazi uye imba inowedzera huremu kune zooms. Nehuremu hushoma uye kuwanda kunouyawo kushoma vibrate, saka mapfuti ako anozopinza kupfuura kana ukashandisa zoom lens paunenge uchitora mifananidzo.
Prime lenses zvakare maturusi makuru ekutora mafoto sezvo anobatsira mukusajeka kumashure uku achigadzira miganho yakanaka pakati penzvimbo yayo yepakati nebokeh. Pamusoro pezvo, maprime lens anogadzira mifananidzo ine yakasarudzika micro mutsauko nekuda kwekupinza kwavo munzvimbo dzakavhurika dzakavhurika. Hukuru uye mamiriro ekunze-kuisa chisimbiso emamwe mamodheru anovaita sarudzo dzakakodzera dzekunze kwemifananidzo mumamiriro ezvinhu akaomarara angangoda kuchengetedzwa kwakawedzerwa kubva kune zvinhu zvakaita semvura kana guruva.
landscape photography
Kana vanhu vazhinji vachifunga nezve landscape mafoto, vanowanzofunga nezve yakakura-angle lenses, asi pane zvakare nguva dzekushandisa prime lens isarudzo yakanaka. Prime lenzi dzakatarwa kureba kwemalenzi uye usakwezze sezvinoita zoom lens. Izvi zvinoreva kuti vanotora mifananidzo vanofanira kufambisa miviri yavo kuti vaswedere pedyo kana kure kure nevanovadzidzisa kuitira kuti vagadzire mufananidzo nenzira yavanoda. Kunyangwe izvi zvingaite sezvisingaite pakutanga, maprime lens ane akati wandei mabhenefiti anoita kuti abatsire pakutora mifananidzo.
Imwe yemabhenefiti makuru emaprime lens ekutorwa kwemifananidzo ndeye yavo yakaderera kukanganisa uye yakafara yakakura aperture marongero. Kukanganisika kunoitika kana lenzi ine hurefu hupfupi hwekutarisa inotambanudza mapoinzi pamufananidzo kunze kubva pakati payo, ichigadzira mhedzisiro yakafanana nekiyi mumifananidzo yekuvaka. Prime lenses zvakare ine yakakura yakakwira aperture marongero, ichivabvumira kutora mwenje wakawanda kupfuura zoom lens inogona kubata, zvichikonzera mifananidzo yakapinza ine ruzha rushoma.
Chimwe chinhu chikuru chemaprime lenses ndechekuti anowanzo kuve akareruka zvakanyanya kupfuura zoom lenzi, zvichiita kuti zvive nyore uye zvakanyanya kugadzika kuita muzvisikwa mukutsvaga nzvimbo dzakanaka. Iwo zvakare anowanzo kutengeka zvakanyanya kupfuura zooms, saka kana iwe uchida ese marudzi ese haungapaze bhangi uchiatenga.
Saka kunyangwe chiri chokwadi kuti iwe kazhinji unoda hupamhi-yekona lens yekubata inoshamisa mavistas neminda inotsvaira kusvika pakuona neziso rako; usaderedze kushandisa a prime lens zvingave sezvavanopa mabhenefiti akasiyana pamusoro pemazooms uye vanogona kuita kuti marudzi ese emifananidzo inokatyamadza agoneke kunyangwe mukati memiganhu yenzvimbo shoma kana maumbirwo akaomarara!
Street Photography
Kutora mifananidzo mumugwagwa ndeimwe yemhando dzinonyanya kufarirwa dzekutora mifananidzo sezvo ichibvumira vatori vemifananidzo kutora mifananidzo inoshamisa mukati menzvimbo yedhorobha. Prime lenses kupa mukana wakasarudzika kune vanotora mifananidzo sezvavanopa yakasarudzika ndima yekuona. Nekushandisa maprime lens ane aperture yakafararira, iwe unokwanisa kugadzira zvinokatyamadza bokeh mhedzisiro uye kuvhenekesa zvakanyanya kusviba.
Sarudzo huru yekutora mifananidzo yemumugwagwa ndeye prime lens ine yakafara-ekona yakatarisa kureba inotora zvimwe zvinhu mufuremu. Kona yakafara zvakare ichakubvumidza kuti uve padhuze nezvidzidzo zvako usingadzokeri kure-yakanakira mapfuti emumugwagwa ane zvidiki kana nziyo dzakamanikana. Iyo yakakwira aperture inofanirwa kupa kudzika-kwe-munda mhedzisiro, ichikubvumidza iwe kuparadzanisa chidzidzo chako kubva kumashure kwayo kunyangwe kana yaswededzwa kunze kupfuura zvamazuva ese - izvi zvinokonzeresa mapfuti akanyanya kutarisisa pachidzidzo chako chikuru uye inowedzera maitiro ekuona.
Mimwe mienzaniso yeprime lens yakakodzera kupfura mugwagwa inofanira kusanganisira:
- 35mm f / 2 lens - yakanakira kubata zvese zviri padyo uye zviri kure zvidzidzo munzvimbo dzakamanikana uye nhete mikoto
- 50mm f / 1.4 lens - yakanakira kubata vanhu vepakati siyana
- 85mm f / 1,8 lens - yakanakira iwo mapfuti akareba kana mwenje uripo wakadzikira, sekuvira kwezuva
mhedziso
Kupfupisa, prime lenses isarudzo yakanaka kune vanotora mifananidzo vanoda kutora mifananidzo yemhando yepamusoro uye vane humbozha hwekugona kushanda nelenzi imwe chete. Prime lenses inogona kuburitsa yakapinza mibairo uye kushandiswa kune yakaderera-mwenje mafoto pasina kutendeukira kune yakakwirira ISO manhamba kana yakaoma yekutarisa maitiro. Ivo zvakare vakanakira landscape uye mumigwagwa mafoto sezvo vachipa kudzika kwakamanikana kwemunda. Nyanzvi dzakawanda uye vanogadzira mafoto vanoshandisawo maprime lens nekuti anovatendera kuti vaedze uye vagadzire mifananidzo yakasarudzika isingagone kuwanikwa nema zoom lenzi.
Pakupedzisira, kunzwisisa kuti prime lenses inoshanda sei kuchakubatsira kusarudza kana iri iyo sarudzo yakakodzera pane zvaunoda uye bhajeti:
- Mhinduro dzakapinza
- Kutora mifananidzo kwakaderera
- Yakanakira kutaridzika kwenzvimbo uye yemugwagwa mafoto
- Inobvumira kuedza uye mifananidzo yakasiyana
Mhoroi, ndini Kim, amai uye munhu anofarira zvekumira-famba ane ruzivo mukugadzira midhiya nekuvandudzwa kwewebhu. Ndine chido chikuru chekudhirowa uye mifananidzo, uye ikozvino ndiri kunyura nemusoro munyika yekumira-kufamba. Neblog rangu, ndiri kugovera zvandinodzidza nemi varume.
