1.Iyini ilensi ebanzi ye-angle?

A ilensi enobubanziyilensi ebude obukhulu bokugxila. Izici zalo eziphambili zibanzi ukubuka okuningana nokubuka okusobala.

Ama-lens abanzi asetshenziswa kakhulu asetshenziswa kabanzi esithombeni se-landscape, ukuthwebula izithombe zokwakha, ezithombeni zasendlini, futhi lapho ukudubula kudinga ukuthwebula izigcawu ezahlukahlukene.

2.Yini ukusetshenziswa kwelensi ebanzi engela?

Ama-lens e-wide-angle ikakhulukazi asebenzisa okulandelayo:

Gcizelela umphumela wokuvalwa

Ngoba ilensi ebanzi engela inenkambu enkulu, ingafinyelela umphumela onamandla onamandla. Kusetshenziswa ilensi ebanzi yokudubula kungenza izinto ezingaphambili zicace njengezinto ezikude, zandise izinto ezingaphambili, futhi zikhiqize ukujula okusobala komphumela wensimu, engeza umuzwa wokuhlelwa komhlaba kanye nokwehlukana okuphezulu esithombeni sonke.

Ilensi ebanzi

Thuthukisa umphumela wokubuka

Lapho usebenzisa ailensi enobubanzi, kuzoba nomphumela omkhulu osondele kakhulu futhi omncane, owaziwa ngokuthi "umphumela we-fisheye". Lo mphumela wokubuka ungenza ukuthi into ethathwe izithombe ivele isondele ku-Observer, inikeze abantu umuzwa oqinile wesikhala nobukhulu obuthathu. Ngakho-ke, ama-lens abanzi ama-angle asetshenziswa kaningi ezithombeni zokwakha ukugqamisa ubukhosi kanye nomfutho wesakhiwo.

Bamba izigcawu ezinkulu

Ilensi ebanzi e-angle ingaletha i-angle yokubuka ebanzi, evumela abathwebuli bezithombe ukuthi bathathe izigcawu eziningi ezithombeni, njengezintaba ezikude, izilwandle, amaphaneli amadolobha, njll. Kungenza isithombe sibe nzima futhi sivulekile, futhi silungele ukudubula Izimo ezidinga ukuveza umqondo wesikhala esikhulu.

Izicelo ezikhethekile zezithombe

Ama-lens e-wide-angle angasetshenziselwa izithombe ezikhethekile, njengokudubula imidwebo yokusondelana noma imibhalo yezinhlamvu, engadala izigcawu ezicacile nezingokoqobo.

3.Umehluko phakathi kwelensi ebanzi futhi-ngokwejwayelekileingilazi eqoqa ukukhanya

Ama-lens e-wide-angle namalensi ajwayelekile yizinhlobo ze-lens ezivamile ezithombeni. Ziyahlukahluka kulezi zinto ezilandelayo:

Izithombe ezithathwe nge-engela-angle lens vs izithombe ezithathwe ngelensi ejwayelekile

Ububanzi obubukwayo

A ilensi enobubanziInomkhakha omkhulu wokubuka futhi ingabamba okuzungezile nemininingwane. Lokhu kuyasiza ekudubuleni komhlaba, izindawo zangaphakathi, noma izigcawu lapho ingemuva kudinga ukugcizelelwa khona.

Uma kuqhathaniswa, inkambu yokubuka kwamalensi ajwayelekile incane futhi ilungele kakhulu ukudubula imininingwane yendawo, efana nemifanekiso noma izigcawu ezidinga ukugqamisa isihloko.

I-Ongle yokuthwebula

Ilensi ebanzi e-angles ihlumela kusuka ku-angle ebanzi kunelensi ejwayelekile. Ilensi ebanzi engela ingabamba uhla olubanzi lwezigcawu bese lifaka ngokugcwele indawo ebanzi elondeni. Uma kuqhathaniswa, ama-lens ajwayelekile ane-angle yokudubula encanyana futhi efanelekile ekuthumbeni izigcawu zebanga eliphakathi.

PUmphumela we-Ersfective

Njengoba uhla lokudubula lwelensi ebanzi elubanzi lukhulu, izinto ezisondelene nazo zibonakala zikhudlwana ngenkathi ingemuva livela lincane. Lo mphumela wokubuka ubizwa ngokuthi "ububanzi bokuhlanekezela" futhi ubangela izinto ezisensimini eseduze ukuba zimose futhi zibonakale zivelele kakhulu.

Ngokuphambene nalokho, umphumela wokubuka ama-lens ajwayelekile anengqondo ngokwengeziwe, futhi isilinganiso sokuvalwa nesizinda siseduze nesimo sangempela sokubukwa.

4.Umehluko phakathi kwelensi ebanzi e-angle kanye ne-fisheye lens

Umehluko phakathi kwelensi ebanzi enama-lens kanye ne-lens ye-fisheye ikakhulukazi elele emkhakheni wokubuka nokwephula umthetho:

Ububanzi obubukwayo

A ilensi enobubanziImvamisa inenkambu ebanzi yokubuka kunelensi ejwayelekile, ukuyivumela ukuthi ithwebule okuningi kwesehlakalo. I-angle yayo yokubuka imvamisa phakathi kwama-degree angama-50 nama-degree angama-85 kwikhamera ephelele ye-35mm ephelele.

I-Fisheye Lens inomkhakha obanzi kakhulu wokubuka futhi ingabamba izigcawu zama-degree angaphezu kwama-180, noma izithombe zenhlansi. Ngakho-ke, i-angle yayo yokubuka ingakhulu kakhulu kunaleyo ye-lens ebanzi, okuvame ukuba ngama-degree angama-180 kwikhamera ephelele.

Izithombe ezithathwe nge-fisheye lens

Umphumela Wesibindi

Ama-lens e-wide-angle akhiqiza ukuhlanekekezela okungaphansi futhi angethula isilinganiso esingokoqobo sesehlakalo kanye nobunjwa bomugqa. Ikunciphisa kancane izinto eziseduze, kepha umphumela wokuhlanekezela onke umncane.

I-Fisheye Lens inomphumela osobala wokuhlanekezela, okubonakaliswa ukwanda okusobala kwezinto eziseduzane, kuyilapho izinto ezikude zincipha, ziholele endaweni yesehlakalo egobile noma eyindilinga, ekhombisa umphumela oyingqayizivele we-fisheye.

Izimo kanye nezimo ezisebenzayo

Ilensi ebanzi engela ilungele izigcawu zokudubula ezidinga umkhakha obanzi wokubuka, njengezindawo zokwakha zasemadolobheni, ukudutshulwa kwasekuqaleni, ukudubula, njll. Kuvame ukusetshenziselwa ukuthwebula izindawo ezinkulu zesikhathi ngenkathi ugcina umbono wokubuka nobuqiniso.

Ngokuphambene, ama-fisheye lens alungele ukudala imiphumela ehlukile yokubuka futhi angakhiqiza imiphumela enomthelela yokuhlanekezela ezigcawini ezithile, njengezikhala ezincane zasendlini, izindawo zezemidlalo, noma indalo yezobuciko.