yakafara kona mitambo DV kamera lenzi
wide-angle lens:
Kutora 35mm single lens reflex kamera semuenzaniso, iyo yakakura-ekona lenzi kazhinji inoreva lenzi ine yakatarisa kureba ingangoita 17 kusvika 35mm.
Chinhu chakakosha che-wide-angle lens ndechokuti lens ine kona yakakura yekuona uye nzvimbo yakakura yekuona.Rutivi rwenzvimbo inocherechedzwa mune imwe nzwisiso yakakura zvikuru kupfuura iyo inoonekwa nemaziso omunhu pamaonero mamwe chete;Kudzika kwechiitiko chakareba, chinogona kuratidza huwandu hwakajeka hwakajeka;Inogona kusimbisa maonero emufananidzo, kuva akanaka pakuwedzeredza tarisiro uye kuratidza pfungwa yedaro uye kuva pedyo kwechiitiko, izvo zvinogonesa kuwedzera kukwezva kwemufananidzo.
Hunhu hwakakosha hwehupamhi-ekona lens:
1. Wide viewing angle, iyo inogona kuvhara nzvimbo dzakasiyana-siyana.Iyo inonzi hombe yekutarisa angle range inoreva kuti imwe nzvimbo yekutarisa (chinhambwe kubva pachinyorwa chinoramba chisina kuchinjika) inopfurwa nehutatu hwakasiyana hwakareba hwehupamhi-ekona, mwero uye telephoto.Nekuda kweizvozvo, yekutanga inotora mamwe mapikicha kumusoro, pasi, kuruboshwe uye kurudyi kupfuura yekupedzisira.Kana mutori wemifananidzo asina nzira yekubuda nayo, kana zvakaoma kutora mufananidzo wakazara wechiitiko ne50mm standard lens (senge mapikicha akaungana evatambi, nezvimwewo), anogona kugadzirisa dambudziko iri nyore nekushandisa hunhu hwehupamhi- angle lens ine hupamhi hwemakona ekuona.Mukuwedzera, semuenzaniso, kupfura minda yakakura kana zvivakwa zvirefu mumaguta zvinogona kungotora chikamu chechiitiko nelens yakajairwa, isingagoni kuratidza kufara kana kureba kwechiitiko.Kupfura ne-wide-angle lens kunogona kunyatsoratidza kuvhurika kwechiitiko chikuru kana hukuru hwezvivakwa zvakakwira mumakore.
2. Kureba kwenguva pfupi uye kudzika kwechiitiko chakareba.Pakupfura mifananidzo yakafara, vatori vemifananidzo vanowanzo vimba nehunhu hupfupi hwekutarisa kureba kwehupamhi-ekona lenzi uye kureba kudzika kwechiitiko kuunza chiitiko chose kubva pedyo kusvika kure muchikamu chekuita kwakajeka.Mukuwedzera, pakupfura ne-wide-angle lens, kana chidimbu chiduku chikashandiswa panguva imwe chete, kudzika kwemunda wechiitiko kuchava kureba.Semuenzaniso, kana mutori wemifananidzo akashandisa 28mm yakafara-ekona lens kupfura, chinotariswa chiri pamusoro penyaya ye3M, uye aperture inoiswa kuF8, zvino dzinenge dzese dzinopinda muhupamhi hwemunda kubva pa1m kusvika kukusingaperi.Izvo chaizvo nekuda kwehunhu hwehuhu hurefu hwemunda kuti wide-angle lens inowanzoshandiswa nevanotora mifananidzo seyekukurumidza kupfura lenzi ine kufamba kwakasimba.Mune zvimwe zviitiko, vatori vemifananidzo vanogona kupedzisa kutora nekukurumidza pasina kutarisisa pane iyo nyaya.
3. Kugona kusimbisa tarisiro uye kusimbisa kuenzanisa kuri kure nepedyo.Uku ndiko kumwe kuita kwakakosha kwe-wide-angle lens.Iko kunonzi kukoshesa kumberi uye kuratidza musiyano pakati pekure nepedyo zvinoreva kuti lenzi yakakura-ekona inogona kusimbisa musiyano pakati pepedyo, kure uye diki kupfuura mamwe malenzi.Mune mamwe mazwi, mapikicha akatorwa neakafara-ekona lens ane zvinhu zvakakura zviri pedyo uye zvidiki zvinhu zviri kure, izvo zvinoita kuti vanhu vanzwe kuti vakavhura chinhambwe uye vanoburitsa yakasimba maonero maitiro munzira yekudzika.Kunyanya pakupfura neultra wide-angle lens ine short focal urefu, mhedzisiro yepedyo hombe diki idiki inonyanya kukosha.
4. Inogona kuwedzeredzwa uye kuremara.Kazhinji kutaura, nyaya yacho yakawedzeredzwa uye yakaremara, inova taboo huru mukushandiswa kwema-lens akafara.Muchokwadi, hazvisi hazvo zvisina kufanira kuti chidzidzo chiwedzererwe uye chiremara.Vatori vemifananidzo vane ruzivo vanowanzo shandisa ma-lens akafara-ekona kutsveyamisa nyaya yacho zvine mwero uye kutora mifananidzo isina kujairika yezvimwe zvidhoma zvisina basa izvo vanhu vasingatarise.Ehe, kutaura kwekuwedzeredza uye deformation neyakakura-angle lens kunofanirwa kunge kwakavakirwa pane zvinodiwa nedingindira, uye zvishoma uye zvakanaka.Hazvina mhosva kuti nyaya yacho inodiwa here kana kuti kwete, hazvina kukwana kushandisa zvisizvo kuwedzeredza uye deformation ye-wide-angle lens uye nekutevera neupofu maitiro anoshamisa muchimiro.
Tinogona kukuitira OEM, ODM, kana uchivada, ndapota taura nesu nemutsa, ndatenda.
