ZvigadzirwaElectronics

Chii diaphragm uye sei magadzirirwo kunokanganisa unhu kwezvifananidzo.

The kamera yagadzirwa ari maviri ari namanomwe remakore naJoseph Niepce. It Niépce muridzi mufananidzo munyika yokutanga "View", imwe Excerpt kwakanga maminitsi 30. Kubvira ipapo, makamera zviri nani chinyakare nyore opto-zvemaziso mano vava akaoma zvemagetsi kuti kushandisa achangobuda ruzivo uye kuitika zvinenge muminda yose zvesainzi. Huru Kuchinja Zvisinei hanya kuvaka, kwete nhengo dzose kamera. Zvichida anokosha uye kuziva chikwata yamarudzi ose digitaalinen makamera - ari izvo - haana kuchinja sekuda vanonzi muviri, makazara Electronics. Zvakakwana kucherechedza kuti yekare lenses pamusoro firimu makamera uye ikozvino kushanda zvakakwana pamusoro ano digitaalinen makamera pamwe zvigadzirwa zvemagetsi kugutsikana ari muchimiro chizvaro zvigadzirwa sensors, actuators kuti autofocus nezvimwe zvakagadzirwa. nyanzvi Photographers zhinji kunyange kushandisa lenses vakura, kufunga kuti kuva yepamusoro quality, zvichipa unokosha norunako mapikicha enyu.

Gogorosi kuvakwa pakutanga kuaona nyore uye achizvininipisa. It unotora optics ari muchimiro izvo (kana kupfuura lenses ikashandiswa kupinda imwe kunopindirana maitiro) pomukombero iyo inoshanda sezvo izvo muviri uye diaphragm.

Gogorosi midziyo pakuti chinangwa chawo. The nyore zvinhu lenses, zvose zviri nyore. Several lenses aine dhayamita chaienzanirana mhando kamera (the yakakura dhayamita pamusoro lenses, chikuru chacho kugona uye aperture reshiyo), kuti diaphragm uye dzimba marin'i ane pfungwa uye iris kuzvidzora uye fastening mashandiro chaienzanirana kamera muviri.

In Zoom lenses kuti yakatarwa iyi zvinhu kuwedzera Zoom mashandiro.

Chokwadi, kunaka izvo akatsunga kushandisa chii optics vakatasva pariri. Kubva gogorosi zvinhu zvinoenderana kuvapo kana kusavapo kukanganisa dhayamita yavo - ukuru vignetting, kureva achiipa kubva micheto pamatanda, aberrations nezvimwe abnormalities.

No zvisinganyanyi kukosha chikamu izvo zviri zvayo aperture.

Chii diaphragm? Izvi gogorosi chaikosha kuti monitors kuti uwandu chiedza pavanopinda kubudikidza izvo kuti chizvaro kana firimu.

The diaphragm ine Yaunoti akafukidza uye rinorondedzera parameters akadai kudzika munda uye bokeh fomu. Uye kana mubvunzo, chii diaphragm, zvinoita nyore, hazvisi wose anoziva kuti bokeh nokudzika munda sokuti ane hunhu yepamusoro mapikicha.

Saka, bokeh. The diaphragm ine lobes kuti wekuita achidzikisa pakuvhurwa uye diverge, vachiwedzera nayo. Bokeh pakutsvaga nhamba idzi chete akafukidza: The zvakawanda, nani bokeh, kuti ndicho zvikuru yakarurama muchimiro blurry unfocused.

Nekuona kuti yakadaro diaphragm, unogona kuenda kune mumwe kudzika munda. Zviri huru, duku racho aperture yokutanga. Nokuti girl kupfura kazhinji kushandisa duku aperture mawindo kuti apa, asi nokuda portraiture nani ikodzere guru aperture buri, izvo zvinoita kuti pfungwa pfungwa panyaya uye kuti ichengetedzwe nechekumashure zvizere.

Saka, isu takatsunga kuti aperture ichi, bokeh uye kudzika munda, asi vakaonawo zvavo nemashoko, kuti kamera uye chii izvo magadzirirwo. ruzivo urwu chinokuvadzwa exploratory zvakasikwa, asi vanokosha chaizvo kuti ruzivo Photographers, sezvo vari mujinga nekuda kunzwisisa michina zviri kamera, izvo pamazuva edu zvizhinji, uye kukura nokuda kusvetuka uye miganhu kurutivi universalization uye nyore chirongwa kupfura. Zvazvinosarira chete kusarudza optimum rakakodzera kamera uye kutanga nokusika enyu ounyanzvi ose Photographic art. Zviri nyore uye saka muchitonhorera!

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