Chii Chinamera Chinotarisa Lens Tsanangudzo?

Ko Nhamba dzeNamera paKamera Inotarisa Lenses Dzinorevei?

Mubvunzo: Ko nhamba dzekamera zoom lens dzinorevei? Chii chinonzi zoom zoom lens tsanangudzo?

A: Kunzwisisa makamera emakirini, kunyanya digital kamera zoom zoom, inogona kuva inonyengera. O chokwadi: Nhamba dzinoratidzwa nekamera zoom zoom zvinoratidza sezviri nyore. A 10X optical zoom lens measurement yakanaka zvishoma, nepo 50X optical zoom chiringo yakafanana nehope zoom huru. Uye iwe unokwanisa kupfuurira kure nechemberi kure nekakura zoom lens pane duku shoma lens.

Kunyange zvazvo tsanangudzo idzodzo dzakadzika zvakakwana zvekutanga kupikisa, havatauri nyaya yose. Kuti uwane zvakajeka kudiwa kwemifananidzo, kuva nekunzwisisa zviri nani kwekamera yekusimudzira lens inokosha. Ramba uchiverenga kuti udzidze zvakawanda nezvekhamera zoom lenses.

Zoom Lens Tsanangudzo

Iko-zoom lens zviyero zvekamera yemagetsi zvinoratidza kukosha kwekusimudzira lens inogona kubudisa. Nhamba idzi dzinogona kuvhiringidza, zvisinei, nokuti vamwe vanogadzirisa vanojekesa zviyero zvakasiyana, zvinosanganisira zoom zoom , digital zoom , uye zoom pamwe chete. Chengetedza izvi mupfungwa paunenge uchishanda pakunzwisisa kutora lens:

Kuchengetedza kwemaziso ndiyo yakakosha yekusimudzira chiyero nokuti inoyera kukwirira kwemarefu emhetera, zvichienderana nekuvakwa kwemuviri chaiyo we lens. Sezvo kamera inofambisa girazi mumagetsi, iyo yakatarisa kureba kwema-lens inoshanduka, ichiiisa iyo yakatarisa yakareba iyo inoda mu zoom zoom.

A digital zoom zoom ndiyo inotarisa urefu hwekuyera iyo software yekhamera inogadzira. Panzvimbo pokufambisa zvisikwa zvemuviri wekambiso kuti ichinje kureba kweiyo lens, software yekhamera inokudza chifananidzo sezvakaratidzwa pane screen LCD, ichigadzira kunyengera kwekutsvaira lens. Nemhaka yokuti kuenzanisira kwemajitori kunongokurudzira chifananidzo, kunogona kukonzera kurasikirwa kweukama mumufananidzo, saka kushandiswa kwemajirisi ekudhijita hakubatsiri kunze kwekuti usina imwe sarudzo. A smartphone yekamera kamera inogona kungoshandisa digital zoom.

Vamwe vanogadzira makamera vachiri kushandisa izwi iri pamwe chete kuratidza kutsanangura lenzi dzavo, kunyange iri iri nguva refu. Svondo inobatanidza inoreva kureva lens chiyero chezvese zoom optical uye zoom zoom digital yakawedzerwa pamwe chete.

Kunzwisisa Zoom Lens Numeri

Chengetedza izvi mupfungwa paunenge uchishanda pakunzwisisa kutsvaga lenzi: Zvose zvinotarisa zvitsva hazvisi zvakafanana.

Somuenzaniso, 10X zoom lens inogona kuva ne 35mm film yakaenzana ne 24mm-240mm. Asi imwe yero 10X yekusimudzira pane imwe kamera inogona kunge ine 35mm-350mm yakaenzana. (Iyi nhamba yezviverengera inofanira kuiswa mumashoko ekujekesa makamera.) Kambera yekutanga inopa hupamhi hukuru-angle hunobudirira asi huwandu hweterephoto huri nani kupfuura yechipiri kamera.

An optical zoom lens inogona kushandisa chero chero yakareba angle uye telephoto focal urefu setting. Iko rinotarisa rinotarisa rutivi pakati pezviviri, zvisinei nokuti yakareba yakaona kana telephoto simba.

Kunyange zvazvo 50X optical zoom lens inonzwika seinoyevedza uye iwe unogona kufunga kuti inopa simba yakakura telephoto, inogona kusakwanisa kupfura pane imwe telephoto yakakura seyoyo 42X optical zoom lens. Kana iyo 50X optical zoom lens ine nzvimbo yakareba yakareba ye 20mm, iyo yakareba telephoto setting yaizova 1000mm (20 yakawanda ne50). Uye kana 42X optical zoom lens ine nzvimbo yakareba yakareba ye 25mm, iyo yakareba telephoto inenge iri 1050mm (25 inowanikwa ne 42). Iva nechokwadi chekuti iwe haufaniri kungoona kungofanana nekushamba kwekuyera kwechinhu chinonzi lens, asiwo kune yakareba telephoto yekuisa.

Zvakakoshawo kuziva kuti mamwe maziso ekuzorora maziso haasi nhamba yakazara. Iwe unogona kuwana tsvina yekutsvaga ye 4.2X nekhamera, yakadai seyeta 24-100mm yakatarisa mumasikirwo ekuzorora lens.

Kuti uwane kunzwisisa kunonzwisisika kwemasvikiro ekusimudzira mumakamera ejedi, edza kuverenga "Kunzwisisa Zoom Lens" .

Tsvaga mamwe mhinduro dzemibvunzo yakawanda yemikamera pane kamera FAQ peji.