Ngenxa yesakhiwo sabo esilula se-optical kunye nokukwazi ukubonelela ngomgangatho ogqwesileyo womfanekiso,iilensi zokugxila ezizinzileyozithandwa ngabafoti abaninzi. Njengomntu omtsha kwiilensi ezigxile kwi-fixed focus, awazi na ukuba zeziphi iintlobo zeefoto ezifanelekileyo kwiilensi ezigxile kwi-fixed focus? Namhlanje, makhe sifunde ngokufota ngeelensi ezigxile kwi-fixed focus.
Iilensi zokugxila ezizinzileyo zinobude obungaguqukiyo befocal kwaye ngokubanzi zibonelela ngenzuzo yokuba nesithuba esikhulu, nto leyo ezenza zifaneleke ukufota iintlobo ezahlukeneyo zeefoto. Nangona kunjalo, usetyenziso oluthile luxhomekeke kubude befocal obusetyenzisiweyo kunye nemeko yokudubula. Ezi zilandelayo zezona ntlobo ziphambili zokufota apho iilensi zokugxila ezizinzileyo zifanelekileyo khona:
1.Imifanekiso yemifanekiso
Ngenxa yeenzuzo zazo zokuvuleka kunye nomgangatho ogqwesileyo womfanekiso, iilensi ezigxile kwi-fixed focus ziye zaba lolona hlobo luthandwayo lweelensi kubafoti bezithombe. Iilensi ezinobude obujolise kwi-50mm, 85mm, kunye ne-135mm, ngokukodwa, zinokubonelela ngembono yendalo kunye nesiphumo esihle sokufiphaza imvelaphi, okuvumela umntu ukuba ahluke kwindawo exineneyo kwaye abonakale evelele kakhulu kwaye enobuhle, okwenza ukuba zifaneleke ukufota imifanekiso ekufutshane kunye ne-half-body portraits.
2.Iifoto zesitalato kunye neefoto zemifanekiso
Ukufota esitalatweni kudla ngokufuna "ukukhawuleza okukhawulezayo kunye nokudubula okufihlakeleyo." Iilensi zokugxila ezizinzileyo zinesantya esikhawulezayo se-autofocus, nto leyo ezenza zifaneleke ukufota amaxesha adlulayo esitalatweni.
Kwangaxeshanye, iilensi ezigxile kwi-fixed focus zihlala zincinci ngobukhulu kwaye zilula ngobunzima, ngoko ke kulula ukuzixhoma kwikhamera kwaye zifanelekile ukudubula ngesandla ixesha elide. Azinakuvusa ukurhanelwa ngumntu othatha imifanekiso xa ethatha imifanekiso, nto leyo eyenza zifaneleke ukuthwebula imifanekiso yesitalato, efana nemiboniso yabantu abadlulayo kunye nemiboniso yemihla ngemihla.
Iilensi zokugxila ezizinzileyo zihlala zisetyenziswa kwimifanekiso yasesitalatweni
3.Imifanekiso yelizwe
Nangonaiilensi zokugxila ezizinzileyoAzizo iilensi eziphambili ezisetyenziswa kwimifanekiso yelizwe, iilensi zokugxila ezizinzileyo ezibanzi zihlala zisetyenziselwa ukuthwebula izigcawu ezibanzi kunye neenkcukacha ezityebileyo. Xa kuthelekiswa neelensi ze-zoom, iilensi zokugxila ezizinzileyo zibonelela ngobukhali obuphezulu bomphetho kunye nolawulo lokuphambuka, okwenza zifaneleke kwimifanekiso yelizwe efuna umgangatho ophezulu womfanekiso, njengemifanekiso yesibhakabhaka esineenkwenkwezi, iintaba ezigqunywe likhephu, kunye nonxweme.
4.Ukutya kunye neefoto zobomi obungabonakaliyo
Iifoto zokutya kunye nezithombe ezingabonakaliyo zifuna imigangatho ephezulu kakhulu yeenkcukacha, ubume, kunye nolawulo lokukhanya, apho iilensi ezijolise ngqo zinokuhlangabezana ngokuchanekileyo nomgangatho wazo ophezulu womfanekiso kunye nolawulo lokuvuleka. Iilensi ezijolise ngqo zibonelela ngobukhali kunye nomahluko ongcono, ziveza ngokucacileyo ubume kunye nezinto zokutya kunye nezinto ezingabonakaliyo, ezifana noqweqwe lwesonka okanye ukubonakaliswa kwesinyithi, okwenza imifanekiso ibe nomtsalane okanye ibe nobuchule ngakumbi.
Ukongeza, iilensi ezigxile kwi-fixed focus zinokwenza isiphumo "seendawo ezibukhali zasekuhlaleni kunye nemiphetho engacacanga" ngokusebenzisa umngxuma omkhulu, njengokugqamisa isiqhamo kwikhekhe kunye nokwenza imiphetho yepleyiti ibe mnyama.
Iilensi zokugxila ezizinzileyo zihlala zisetyenziswa ekufoteni ukutya kunye neefoto zobomi obuzinzileyo
5.Imifanekiso yasebusuku neyokukhanya okuphantsi
Iilensi zokugxila ezizinzileyoenezimbobo ezinkulu inokubamba ukukhanya okungakumbi kwiindawo ezinokukhanya okuphantsi. Nokuba isantya se-shutter sigcinwe kwindawo ekhuselekileyo, oku kuthintela uburhabaxa obubangelwa zizicwangciso eziphezulu ze-ISO, kuqinisekisa iifoto ezikhanyayo nezicacileyo ezigcina umoya wendawo. Zisetyenziswa rhoqo ekufoteni imiboniso yasebusuku, iikhefi, kunye neendawo zomtshato.
Umzekelo, xa kufotwa imifanekiso yesixeko ebusuku, umngxuma omkhulu unokudala isiphumo "seenkwenkwezi" ezivela kwizibane, okanye xa kufotwa imifanekiso yasebusuku, inokulinganisela ukucaca kwento ekuthethwa ngayo nombono wobusuku obungqongileyo.
6.Ukufota ngeMacro
Iilensi zokugxila ezizinzileyo zihlala zibonelela ngesisombululo esiphezulu, ezikwaziyo ukubamba ubume obuhle kunye neenkcukacha. Zikwafanelekile nakwiifoto ze-macro, zilungele abantu abaneenkcukacha ezintsonkothileyo ezifana neentyatyambo kunye nezinambuzane. Iifoto ze-macro zifuna ukugxila ngokuchanekileyo kakhulu, kwaye iilensi zokugxila ezizinzileyo zinoluhlu olude lokugxila kunye nokuchaneka okuphezulu kokugxila, okuvumela ukuba zivaleleke ngokuchanekileyo kwizinto ezincinci kwaye ziphephe ingxaki "yokutshintsha kokugxila" edla ngokudibana nayo kwiilensi ze-zoom.
Iilensi zokugxila ezizinzileyo zingasetyenziselwa ukufota i-macro
7.Iifoto zemveliso
Isisombululo esiphezulu kunye nokuveliswa kombala okugqwesileyoiilensi zokugxila ezizinzileyovumela ukuba iinkcukacha kunye nemibala yemveliso zibonakale ngokucacileyo kwaye ziphindaphindwe. Xa ubhala umfanekiso, zama ii-engile ezahlukeneyo kunye neemvelaphi ezahlukeneyo ukubonisa iimpawu kunye neenzuzo zemveliso.
Ukongeza, iilensi ezigxile kwi-fixed focus zincinci kwaye zikhaphukhaphu, nto leyo ezenza zifaneleke ukufotwa ngesandla esiphathwayo kwaye kulula ukuziphatha, nto leyo ezenza zilungele ukufotwa kwezohambo.
Iingcinga Zokugqibela:
Ukuba unomdla wokuthenga iintlobo ngeentlobo zeelensi zokujonga, ukuskena, iidrone, ikhaya elikrelekrele, okanye naluphi na olunye uhlobo lokusetyenziswa, sinazo izinto ozifunayo. Nxibelelana nathi namhlanje ukuze ufunde okungakumbi ngeelensi zethu kunye nezinye izixhobo.
Ixesha lokuthumela: Matshi-10-2026


