I-Cine Lens: Yintoni kwaye kutheni uyifuna enye?

Ndiyakuthanda ukudala umxholo okhululekileyo ogcwele iingcebiso kubafundi bam, wena. Andilwamkeli uxhaso oluhlawulelweyo, uluvo lwam lolwam, kodwa ukuba ufumanisa ukuba izindululo zam ziluncedo kwaye ugqibela ngokuthenga into oyithandayo ngenye yeekhonkco zam, ndingafumana ikhomishini ngaphandle kwendleko ezongezelelweyo kuwe.

I-cine lens sisixhobo sokukhanya esisetyenziselwa ukuthatha imifanekiso kwii-cinema ezininzi zobuchwephesha Iikhamera.

Yenzelwe ukuhambisa imifanekiso ebukhali ngokuchasana okuchaziweyo kunye neenkcukacha zethunzi, kunye nokuguqulwa okugudileyo kunye nokuchanekileyo.

Cine iilensi Ibonelela ngomgangatho ophezulu womfanekiso kunye neempawu xa kuthelekiswa neelensi zefoto eziqhelekileyo.

Kule nqaku, siza kuxubusha iimpawu ze-cine lens kwaye kutheni zibalulekile kwimveliso ye-cinematic.

Ilensi yeCine Yintoni kwaye kutheni uyifuna enye(0gib)

Yintoni i-cine lens?


I-cine lens luhlobo olukhethekileyo lwelensi eyenzelwe ukuvelisa imifanekiso ye-cinematic. Ivumela abenzi bhanyabhanya ukuba babambe imifanekiso yodidi lobuchwephesha abaneempawu ezinjengokujolisa okugudileyo nokuchanekileyo, ububukhali, ukucaca, nokunye. Iilensi zeCine zahluke kakhulu kuneelensi eziqhelekileyo ezisetyenziswa ekufotweni nangoku kuba ziphindaphinda inkangeleko kunye nokuziva kwesitokhwe sefilimu.

Iilensi zeCine zahlukile kwiilensi ze-DSLR ngeendlela ezininzi. Eminye yale mahluko ibandakanya uhlengahlengiso lokugxila ekulandeleni, isantya esinyusa isantya esandisa uluhlu lwelensi kwaye silwenze lukhawuleze kuneelensi zeefoto eziqhelekileyo, iiblayidi zokuvula iris ezijikelezayo zokutshintsha okugudileyo kokukhanya xa kufotwa ubunzulu obunzulu bokudubula kwentsimi, izinto ezongezelelweyo zelensi okanye ukugquma ukomeleza umfanekiso. Ubukhali, into yokunciphisa amadangatye kulawulo olungcono kuthelekiso, kunye noyilo lweparfocal lokwandisa ngaphandle kokuphulukana nokugxila. Iimpawu ezongezelelweyo zisenokwahluka ngokuxhomekeke kwimodeli ye-cine lens.

Iilensi zeCine zinokubiza kakhulu ngenxa yemigangatho yazo ephezulu kunye nemigangatho yokwakha - kodwa ziyi-asethi exabiseke kakhulu iingcali ezininzi Shishini kuthathelwe ingqalelo into ebalulekileyo xa kufikwa ekubambeni imifanekiso ecacileyo. Zifaneleka ngakumbi xa ukudubula ngeefomati ezinkulu njenge-ARRI Alexa Large Format series cameras okanye iRED 8K digital cinema cameras ezinokuthi zibambe izisombululo eziphezulu kumazinga aphezulu esakhelo ngengxolo encinci.

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Kutheni ufuna enye?


Iilensi zeCine ziyinxalenye ebalulekileyo yezixhobo zabenzi befilimu ukuze benze imifanekiso esemgangathweni ye-cinematic. Ngeempawu zabo eziphambili, iilensi zecine zibonelela ngeendlela ezahlukeneyo zokukunceda ufumane inkangeleko kunye nokuziva ukuba uya kuyo emsebenzini wakho. Banokubonelela ngoluhlu lweenkangeleko ezahlukeneyo ngokuvumela ukudutyulwa kobunzulu bobunzulu bebala, iindawo zokugxila zomntu ngamnye, kunye notshintsho olugudileyo phakathi kwezinto okanye iindawo ekugxilwe kuzo - zonke ezikhokelela ekuvelisweni kobugcisa kunye nevidiyo entle.

Xa kuthelekiswa nezinye iilensi zokufota, imilo kunye ne-mechanics ye-cine lens zicwangciswe ngokuhlukileyo ukuvumela abenzi befilimu ukuba balawule kangcono iifoti zabo. Iilensi zeCine ziyilwe ngeegiya ezikuvumela ukuba uhlengahlengise i-aperture kunye nesetingi zokugxila kanye ngendlela ofuna ngayo. Izicwangciso zokuvula zivumela ulawulo oluchanekileyo ngakumbi kumanqanaba okuvezwa xa ukudubula kumgama ohlukeneyo okanye kwiimeko zokukhanya ezahlukeneyo. Ukongeza, ii-apertures zomntu ngamnye zinokuhlengahlengiswa nangaliphi na ixesha ngexesha lokufota evumela abadubuli ukuba bacofe ngokulula kwizicwangciso zokuvezwa ngokusekelwe kwinto ekwisikrini kwaye baphephe iimpazamo ngenxa yebhalansi emhlophe engachanekanga okanye izicwangciso ze-ISO ezithi iikhamera zedijithali zihlala zisokola ekufezekiseni ukuchaneka okugqibeleleyo.

Iilensi zeCine nazo ziza zixhotyiswe nezinye izinto ezifana neFlare Reduction Coating (FRC) enceda ukunciphisa ukudangala kwelensi okubangelwa yimithombo yokukhanya eqaqambileyo efana nezikrini zekhompyuter okanye ukukhanya kwelanga ngokuthe ngqo kwimixholo yokudubula. Ekugqibeleni, iilensi ezininzi ze-cine zibandakanya iteknoloji ye-optical stabilization technology enceda ukuphelisa ukuthuthumela kwiinguqu kwizinga lesakhelo esibangelwa yizinto zangaphandle ezifana nomoya ngelixa zidubula ngaphandle. Zonke ezi mpawu zenza ukuba abenzi beefilimu benze imifanekiso emangalisayo ngaphandle kokuhlala behleli khangela useto lwekhamera okanye uzikhathaze malunga nevidiyo engalunganga xa ifotwe kwindawo ngaphandle okanye ngaphakathi phantsi kweemeko zokukhanya ezingekho mgangathweni.

Iintlobo zeeLensi zeCine

Iilensi zeCine, ezikwaziwa ngokuba ziilensi zecinematography, zii-optics ezikhethekileyo ezibonelela ngomfanekiso ogudileyo nowokubukeka kakuhle wokwenziwa kwefilimu. Ziye zaphuhliswa ukuhlangabezana neemfuno zemiboniso bhanya-bhanya kunye nabalawuli, kunye neempawu ezifana neendawo ezibanzi, ukugxila okugudileyo, kunye nokugqwesa okuncinci. Kweli candelo, siza kuxubusha iintlobo ezahlukeneyo ze-cine lens kunye neempawu zazo.

Iilensi eziphambili


Iilensi eziphambili ziyinxalenye ebalulekileyo yazo zonke iilensi zecine. Iilensi eziziiNkulumbuso ziilensi ezingasondeziyo ezinobude obugxininisiweyo, okuthetha ukuba kufuneka uhambise ikhamera ukuze utshintshe indawo yokujonga endaweni yokusondeza ngaphakathi okanye ngaphandle. Oku kudala imifanekiso enobukhali obuphezulu kunye nokwahlukileyo xa kuthelekiswa neelensi zokusondeza, kodwa ikwathetha ukuba i-prime lens ilungele kuphela iindidi ezithile zeemeko zokudubula. Iilensi eziziiNkulumbuso ziza kwiindidi ezahlukeneyo zobukhulu, nganye ineempawu zayo kunye neenzuzo ezinje ngee-engile ezibanzi, ii-telephotos kunye nee-macros. Ngokubanzi, iilensi eziphambili zikhawuleza kuneelensi zoom kwaye zibonelela ngokukhanya okuphantsi kokusebenza okungcono ngenxa yobukhulu bokuvula okuphezulu.

Iindidi eziqhelekileyo zeelensi eziphambili ezisetyenziswa kwimveliso ye-cinema zezi zilandelayo:

-I-Angle ebanzi yeLens: Ibandakanya i-angle ebanzi kakhulu (ngaphantsi kwe-24mm), i-angle ebanzi ye-ultra-wide (24mm-35mm) kunye ne-angle ebanzi (35mm-50mm).
-I-Lens eqhelekileyo: Ubude obuqhelekileyo bokugxila buvela kwi-40-60 mm yefomathi yefilimu ye-35mm okanye i-10-14 mm ye-Micro Four Thirds sensors. Banikezela ngembono efana nentsimi yeliso lomntu
-ILens yeTelephoto: Ilensi yeTelephoto ichaza nayiphi na ilensi enobude obude bokugxila ukusuka kwi-75 mm ukuya kuma-400 mm.
-I-Macro Lens: Yenzelwe ngokukodwa umsebenzi osondeleyo, iilensi ezinkulu zinokuvelisa imifanekiso yesakhelo esipheleleyo kuwo nawuphi na umgama ukuya kuthi ga kwi-1: 1 yokukhulisa.

Sondeza iilensi


Iilensi zokusondeza zikunika ukukwazi ukufota iingoma zesakhelo ngaphandle kokutshintsha indawo yakho yomzimba okanye usondeze ngaphakathi nangaphandle ngomzimba wekhamera. Olu hlobo lwelensi lwenziwe ngoluhlu lweelensi ezisebenzisanayo ukuze ziguqule ugxininiso lomfanekiso. Ngokuqhelekileyo zisetyenziswa kwifilimu nakumabonakude, iilensi zokusondeza zinoluhlu olukhulu kuneeprime lens, okuthetha ukuba zingasetyenziselwa ukudubula okubanzi, ukusondela, kunye naphakathi kweeshoti zonke ngaphakathi kwilensi enye. Bahlala beza kunye ne-auto-focus kunye ne-zoom yamandla, ivumela i-cinematographer ukuba igxile kwizifundo ezahlukeneyo ngokukhawuleza ngaphandle kokulungelelanisa ikhamera yekhamera.

I-zoom lens ihlala ithathwa njengebandakanya umgangatho, i-angle ebanzi, i-telephoto, i-angle ebanzi kakhulu, i-macro, kunye ne-ultra-telephoto imisebenzi ibe yindibaniselwano yamacandelo. Iilensi zosondezo ezisekwe kwiifomathi zefilim ezahlukeneyo (ezo ziinegatives zefoto ezifana ne-35mm okanye 65mm) ziyafumaneka kwimarike namhlanje njenge-24 –70mm f/2.8 equka phantse nayiphi na imeko yokufota onokucingayo kuquka ukufota ngobume belizwe. Ilensi yokusondeza inokudityaniswa nesandisi esikhulisa okanye esinciphisa ubude bokujongisisa ngento eyi-2x - ikunika ukuguquguquka ngakumbi xa ufota umfanekiso odinga ifreyimu eyodwa okanye iintshukumo ezinzima.

Olona ncedo lukhulu lokusebenzisa i-cine zoom lens kukulawula ukwenziwa kwesakhelo sakho ngaphandle kokuba usondele okanye uhambele kude nesihloko sakho - eli nqaku lenza ukusondeza ibe sisixhobo esixabiseke kakhulu sokwenza ifilimu ebalisayo apho kufuneka imigama eyahlukileyo yokudutyulwa phakathi kwemiboniso. Ke ngoko, iingcali ezininzi zikhetha ukuzisebenzisa ngaphandle komgangatho wazo womfanekiso olinganiselweyo xa kuthelekiswa neelensi eziphambili ngenxa yokuba nezinto ezimbalwa zeglasi ngaphakathi kuzo xa kuthelekiswa noko kuqulathwe zii-prime optics. Ukongeza, zibiza kakhulu kunezo zilingana nazo; nangona kunjalo banikezela ngokulula kwesithuba kunye nokuguquguquka kwesakhelo okwalelweyo uninzi lweeprimiyamu kubenza balungele iimeko zemveliso apho isithuba siphezulu.

Iilensi ze-anamorphic


Iilensi ze-Anamorphic luhlobo olulodwa lwe-cine lens olusetyenziselwa ukuthatha imifanekiso ye-cinematic kunye ne-ultra-wide aspect ratio. Iilensi ze-Anamorphic zenza i-bokeh emile okwe-oval, enokuthi isetyenziswe ukwenza impembelelo efana nephupha kumfanekiso wakho, kwaye zikwabonelela ngolawulo olungcono kwi-flare kunye nemiboniso ephezulu eyahlukileyo. Iilensi ze-anamorphic ezidumileyo ziquka i-Cooke miniS4/I prime set, i-Zeiss Master Prime lens kunye ne-Angenieux Optimo Rouge zooms.

Iilensi ze-Anamorphic ziye zaziwa kakhulu kwiminyaka yakutshanje ngenxa yesakhono sazo sobugcisa. Zingasetyenziselwa ukwenza izinto ezibonakalayo eziphuphayo nge-oval okanye i-elliptical bokeh enika abantu imvakalelo yoloyiko xa beyibukele kwiscreen. Iilensi ze-Anamorphic zikwagqwesile ekulawuleni ukudangala kwaye zenza kube lula ukugcina abamnyama abanzulu kwiishothi ezichasene kakhulu. Oku kubenza babe luncedo kakhulu kubenzi befilimu abadubula ngaphandle okanye kwiimeko zokukhanya okuphantsi.

Xa usebenzisa iilensi ze-anamorphic, kufuneka ugcine engqondweni umlinganiselo wabo obanzi, njengoko oku kuya kuchaphazela indlela umfanekiso ovela ngayo xa uqikelelwe kwisikrini se-cinema okanye umabonwakude. Kufuneka kwakhona unikele ingqalelo ekugqwetheni kwabo kwilensi; ezinye iintlobo ze-anamorphics zikholisa ukuvelisa ukugqwetheka okungaphezulu kunezinye ekufuneka zithathelwe ingqalelo xa uqulunqa izithonga zakho. Ukongeza, ukuba ucwangcisa ukudubula i-spherical footage xa ​​usebenzisa i-anamophics uya kufuna imodyuli 'ye-anamorphx' kunye neeglasi ezilungiselelwe ukubukela loo fomati yefilimu/yeTV ukuba awufuni ukuba imifanekiso ibonakale yoluliwe okanye igqwethekile kwiscreen.

Ukuqalisa ngezakho iibhodi zamabali ezishukumayo

Bhalisa kwincwadana yethu kwaye ufumane ukhuphelo lwakho lwasimahla ngeebhodi zamabali amathathu. Qalisa ngokuzisa amabali akho ephila!

Siza kuyisebenzisa kuphela idilesi yemeyile yethu kwincwadana yethu kwaye siyihloniphe eyakho wabucala

Iinzuzo zeeLensi zeCine

Iilensi zeCine, ezikwabizwa ngokuba ziilensi zecinema, ziilensi eziyilelwe ngokukodwa i-cinematography yedijithali. Ezi lens zibonisa iidayamitha ezinkulu zokuvula, ukugxila okukhethekileyo kunye nezakhono zokwandisa, kwaye zikhaphukhaphu ngobunzima kuneelensi eziqhelekileyo. Banikezela ngee-cinematographers ngemifanekiso ekumgangatho ophezulu, kunye nokukwazi ukuthatha imifanekiso efana nefilimu kwifomathi yedijithali. Makhe sihlolisise ezinye iingenelo zokusebenzisa iilensi zecine.

Ukunyuka komgangatho womfanekiso


Iilensi zeCine zibonelela ngomgangatho ophuculweyo womfanekiso ngenxa yamandla azo aphuculweyo okuqokelela ukukhanya kunye nezinto ezihambele phambili zelensi. Iilensi zeCine 'optics ziyilelwe ukusonjululwa okuphezulu, ulawulo olugqwethekileyo, kunye nokuhanjiswa kokukhanya kuyo yonke indawo yokujonga. Izinto eziphantsi zeglasi ezisasazwayo, kunye neengubo ezichasene ne-reflection ezikumgangatho ophezulu, zinceda ukuvelisa imifanekiso ecocekileyo eneziphene ezincinci kunye nokuphazamiseka kwiimeko ezinzima zokukhanya. Uluhlu olubanzi oluguquguqukayo olukhoyo ngezi ntlobo zelensi lubonelela ngeenkcukacha ezinkulu kunye nokugudiswa kuzo zombini izithunzi kunye neendawo eziphambili. Ngokusasaza ukukhanya okungaphezulu, ezi lens zikwakulungele ukudubula kwiindawo ezinokukhanya okuphantsi apho ukucaca kubaluleke kakhulu. Okokugqibela, iilensi zecine zihlala zicofa amakhonkco okuvula kwaye akukho zijikelezo zangaphambili okanye iindawo ezijikelezayo zenza kube lula ukwenza iziphumo ezifihlakeleyo njengobunzulu obunzulu bokudubula kwentsimi ngaphandle kwengxolo yemoto ephazamisayo.

Iinguqu zokugxila ezigudileyo


Utshintsho olugudileyo lugxininiso olungundoqo ngakumbi xa izithonga zakho zifuna utshintsho olukhawulezileyo phakathi kwezifundo. Ukutshintshela kubude obucacileyo obahlukeneyo ngokukhawuleza kunokuba nzima, nangona kunjalo iilensi zeCine zikuvumela ukuba wenze oku ngaphandle komthungo. Ngogqaliselo lwabo olukhulu lokuphoswa kunye nokuchaneka kokumakishwa, bavumela utshintsho olulula kunye nolucothayo lokugxila ngelixa bevumela ubunzulu bentsimi kuneelensi zemveli zokufota. Iilensi zeCine zikwakunika ulawulo olungaphezulu kubungakanani bendawo ekugxilwe kuyo; le "bokeh" isiphumo sinokuphucula kakhulu imifanekiso yakho kumsebenzi wezinga lobuchwephesha. Ukongeza, izinto zoyilo lomzimba kwiilensi ze-cine ezibonelela ngokusebenza ngokukhululekileyo njengokugxila okuthe cwaka kunye nezangqa ezigudileyo zokulawula ezihambayo zinika ii-cinematographers ukuguquguquka ngakumbi ekubambeni ezo zithonga ze-cinematic.

Ukonyuka kolawulo kubunzulu bebala


Iilensi zeCine zibonelela ngenani leempawu kunye nezibonelelo ezisangakwaziyo ukufota. Enye inzuzo enkulu lulawulo olwandisiweyo kubunzulu bebala. Iilensi zeCine ziyilwe nge-aperture ephuculweyo enokuvulwa kwaye ivalwe ngokuthe ngcembe, okukhokelela ekutshintsheni okuthambileyo phakathi kokugxila kunye neendawo ezingagxilwanga kuzo. Oku kuvumela abenzi bhanyabhanya ukuba bakhethe indawo echanekileyo abangathanda ukuyigcina igxile ngelixa bevumela abanye ukuba bafiphale kakuhle ngasemva okanye ngaphambili, benze imifanekiso emangalisayo enempembelelo enamandla yokubona. Xa idityaniswe nelensi enkulu yokuqokelela ukukhanya – enkosi ngokalo lwabo olukhawulezayo lwe-T-stop – abenzi bhanyabhanya banokuvelisa imifanekiso ye-cinematic nakwisetingi zokukhanya okuphantsi ngokulula. Ukongezelela, iilensi ze-cine zixhotyiswe ngeendandatho zokugxila ezijoliswe kuzo ukuze zisebenze kakuhle, zichanekileyo kunye neziphumo ezihambelanayo.

Izinto ekufuneka ziqwalaselwe xa uthenga iLensi yeCine

Xa kuziwa ekuthengeni i-cine lens, kukho izinto ezithile ekufuneka ziqwalaselwe. Kubalulekile ukuqwalasela uhlobo lwekhamera oyisebenzisayo kunye nohlahlo lwabiwo-mali lwakho. Ukongeza, uya kufuna ukuqwalasela i-optics, i-lens mount kunye nezinye iimpawu. Ukuqonda ezi zinto kuya kukunceda unciphise iinketho zakho kwaye wenze isigqibo esinolwazi xa ukhetha i-cine lens.

Price


Xa uthenga i-cine lens, ixabiso yinto ebalulekileyo ekufuneka uyiqwalasele. Kunokuba nzima ukumisela ukuba yimalini ekufuneka uyichithe kwilensi esekwe kuphela kwixabiso. Nangona kunjalo, njengomgaqo jikelele, iilensi zamaxabiso aphezulu zikholisa ukunika ii-optics eziphezulu kwaye zihlala ziveliswa ngemathiriyeli engcono kuneelensi ezinexabiso elinengqiqo.

Ekugqibeleni, kubalulekile ukulinganisa zonke izinto xa ugweba ixabiso layo nayiphi na i-lens-ixabiso ayisiyiyo kuphela into echaphazela isigqibo sakho. Iglasi esemgangathweni edityaniswe neengubo ezigqwesileyo zezinye zeempawu eziphambili ekufuneka uzijonge kuyo nayiphi na i-lens ephezulu yokuthenga. Zibuze imibuzo enjengale: Yeyiphi imathiriyeli eyayisetyenziswa ekwenzeni? Zadibana njani izinto ezahlukahlukeneyo? Ngaba inolungelelwaniso lwangaphakathi olulungileyo? Ezi ngongoma zemibuzo zingasetyenziselwa ukunceda ukwenza isigqibo sakho sibe lula xa ukhetha i-cine lens esemgangathweni kwiimfuno zakho zobugcisa.

Ubude obujolisiweyo


Ubude be-lens yinkalo yeKhamera yokujonga; imisela ukuba zeziphi izinto eziza kugxilwa kunye nendlela eziza kubonakala ngayo emfanekisweni. I-angle yokujonga nayo ichaphazela imbono kunye nobunzulu bomhlaba. Ubude obude be-focal (i-telephoto lens) buya kucinezela imbono kwaye zenze izinto ezingasemva zibonakale zikude, ngelixa ubude obufutshane obugxininise (i-lens ye-engile ebanzi) izisa izinto ezininzi ekugxininiseni, ezinokubangela ukudubula okuncinci.

Xa uthatha isigqibo ngeLensi yeCine kunye nobude obugxininisekileyo, ufuna ukugcina iingqwalasela ezininzi engqondweni: yintoni ubungakanani bekhamera yakho? Ikhamera yefomathi enkulu efana nesakhelo esipheleleyo okanye iVistaVision ifuna ubude obugxininisiweyo obude ukufikelela kwindawo elinganayo yokujonga xa kuthelekiswa neSuper35 okanye i-APS-C sensors. Kufuneka kwakhona uqwalasele indawo yakho yokudubula; ukuba uzama ukufota imbonakalo-mhlaba, ungakhetha ii-engile ezibanzi; kwelinye icala, ukuba uceba ukudubula ubuso obusondeleyo babantu ngoko i-telephoto inokusebenza ngcono. Ukongeza, ungalibali ukuthathela ingqalelo nayiphi na imiqobo yohlahlo lwabiwo-mali enokuthi ithintele ukhetho lwakho kwiiLensi zeCine ezilungele isicelo sakho.

ukuvuleka


Xa ukhetha i-lens echanekileyo yomsebenzi, indawo yokuvula yinto ebalulekileyo ekufuneka uyiqwalasele. Ngokubanzi, i-aperture inyusa okanye inciphisa umthamo wokukhanya okuza nge-lens. Xa kuthelekiswa nelensi emileyo, iilensi zecinema zinendawo ebanzi yokuvula ekulungeleyo ukuthatha iividiyo zobuchwephesha kuneefoto njengoko zinokudala ubunzulu obahlukeneyo beziphumo zentsimi.

Uluhlu lokuvula ludla ngokubonakaliswa “kwi-f-stops” ezisisiqingatha sokunyuka kokumisa ukusuka kwelinye inani lika-f-stop ukuya kwelinye. Isitophu ngasinye esipheleleyo siphinda kabini okanye sinciphisa isixa sokukhanya okudlula kwilensi yakho kwaye ukulungelelanisa kwisiqingatha seendawo zokumisa kuvumela ukulungiswa kakuhle ngakumbi kokuvezwa. Ukuvulwa kwe-iris yekhamera kuya kugqiba ukuba kungakanani ukukhanya okungena kuyo ukusuka kwindawo ethile nangawuphi na umzuzu kwaye kukuncede ulawule ukuba indawo yakho iya kuqaqamba okanye ibe mnyama kangakanani.

Ukuvula kwakhona kuya kuchaphazela uhlobo lomfanekiso oya kuwufumana kunye nomgangatho we-bokeh. Kubalulekile ukukhumbula ukuba iilensi ezinemingxuma ebanzi ziya kuba nzima kwaye zibiza kakhulu - kungekuphela nje ngenxa yolwakhiwo lwazo kodwa nangenxa yokuba zivumela ukukhanya okungakumbi, okunqanda ingxolo yekhamera kunye nokunye ukungafezeki kodwa kufuna izixhobo ezifuna amandla angaphezulu njenge iyunithi yozinziso yevidiyo enamandla ngakumbi okanye izixhobo zokukhanyisa ukuyixhasa. Ke ngoko, ukwazi ukuba yeyiphi indawo yokuvula oyidingayo kunokunceda xa ukhetha ukuba yeyiphi i-cine lens ehambelana neemfuno zeprojekthi yakho kunye nemiqobo yohlahlo lwabiwo-mali.

Umfanekiso ozinzo


Ukuzinziswa komfanekiso (IS) yinto ebalulekileyo xa ucinga ukuba yeyiphi i-cine lens onokuyithenga. I-IS yehlisa ubungakanani bokungcangcazela kwiifoto eziphathwa ngesandla, yenzela ukuba kube lula, ukuboniswa kwevidiyo ngobuchule ngakumbi. Ukuzinziswa komfanekiso kunceda ngakumbi kubadwebi bemiboniso bhanyabhanya abasebenzisa ngokuyintloko iikhamera ezingazinzileyo njenge-DSLRs okanye iikhamera ezingenazipili. Iilensi zeCine zihlala zixhotyiswe nge-Optical Image Stabilization (OIS) ngokuchaseneyo ne-Electronic Image Stabilization (EIS). I-OIS isebenza ngokusebenzisa i-motor yangaphakathi kunye ne-gyroscope, ngelixa i-EIS isebenzisa i-algorithm ukuzinzisa i-footage evela kwi-digital sensor; I-OIS yamkelwa ngokubanzi njengephezulu ngenxa yobuchwephesha bokuzinzisa ubuchwephesha be-Nikon obuphezulu bokuNcitshiswa komfanekiso wokuNcitshiswa. Nangona kunjalo, kufuneka kuqatshelwe ukuba olu phawu luyakwandisa uluhlu lwexabiso le-cine lens kakhulu. Ekugqibeleni, isigqibo sakho sokuthenga siya kuhla malunga nokuba ungakanani uzinzo oludingayo kunye nokuba uzimisele kangakanani ukuchitha kwi-cine lens kunye nale nkalo inikwe amandla.

isiphelo


Iilensi zeCinematic zizisa umgangatho owahlukileyo kwimveliso yakho ongenako ukuhambelaniswa neelensi eziqhelekileyo ezisetyenziselwa ukufota okanye ivideography. Nangona ezi ntlobo zeelensi zibiza kakhulu kuneelensi eziqhelekileyo, iziphumo ziya kuthetha ngokwazo. I-lens ye-cinematic inokubonelela ngenqanaba elikhulu lokulawula umfanekiso, ikuvumela ukuba wenze imifanekiso emihle kunye nemvakalelo yobugcisa. Iilensi zeCinematic zikwanceda ukubeka umbukeli kulo mzuzu kwaye zenze kube lula ukwenza izinto ezibonwayo ezinomdla neziguqukayo.

Ngelixa nabani na enokuthenga i-lens ye-cinematic, ukuba nokuqonda okukhulu kwe-cinematography ngundoqo ukuba ufuna ukusebenzisa izibonelelo zayo. Ukuba usaqala ukuveliswa kwevidiyo, ukuziqhelanisa neendlela zokwenza ifilimu yedijithali ngaphambi kokuba utyale imali kwi-cine lens kunokuba luncedo; ukwenza njalo kuya kukunika ithuba lokuqonda ukuba ezi lens zikhethekileyo zisebenza njani kwaye zinokuba negalelo njani kumbono wakho wokudala.

Molo, ndinguKim, umama kunye nomthandi we-stop-motion onemvelaphi kwindalo yemidiya kunye nophuhliso lwewebhu. Ndinothando olukhulu lokuzoba kunye noopopayi, kwaye ngoku ndintywila kuqala kwihlabathi le-stop-motion. Ngebhlog yam, ndabelana nawe ngokufunda kwam.