Ibhlog
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Zisebenza njani iilensi eziphantsi zokuphambuka xa kujongwa ebusuku?
Kwiimeko zokujonga ukukhanya okuphantsi, ukukhanya okunganelanga kubangela umngeni omkhulu. Iilensi eziphambukayo zibonelela ngomgangatho ophezulu womfanekiso kunye nokukwazi ukuphinda ufumane iinkcukacha, ngaloo ndlela zibonelela ngeenzuzo ezahlukeneyo kwizicelo zokujonga ebusuku. Iilensi eziphambukayo ziphantsi zibonisa...Funda ngokugqithisileyo -
Ungayikhetha njani ilensi ebanzi echanekileyo xa uthwebula isibhakabhaka esineenkwenkwezi?
Iilensi ezineekona ezibanzi zibonelela ngembono ebanzi, ezikuvumela ukuba ubambe isibhakabhaka sasebusuku esibanzi ngakumbi kunye neenkcukacha ezintsonkothileyo zeMilky Way xa ufota iinkwenkwezi. Ngoko ke, ungayikhetha njani ilensi eneekona ezibanzi ezifanelekileyo xa ufota isibhakabhaka esineenkwenkwezi? Ukukhetha ilensi eneekona ezibanzi ezifanelekileyo kufuna ukuqwalasela...Funda ngokugqithisileyo -
Yeyiphi Imidlalo Efanelekileyo Yokudubula Ngelensi Emfutshane Yokugxila?
Iilensi ezimfutshane ezijolise ngqo azilokhetho lokuqala xa uthatha imifanekiso yezemidlalo. Xa kuthelekiswa neelensi ze-telephoto, ezikwaziyo ukubamba imifanekiso ekufutshane umgama, iilensi ezimfutshane ezijolise ngqo, ezineembono zazo ezibanzi, zinokusondela kubadlali kwaye zisetyenziselwa kakhulu ukufota imifanekiso yesiganeko egxininisa umoya...Funda ngokugqithisileyo -
Ingasetyenziswa Njani Imigca Ekhokelayo Ukuphucula Ukutsala Okubonakalayo Kweefoto Zomhlaba?
Imigca ekhokelayo ibhekisa kwimigca okanye iimilo ezikumfanekiso ezikhokela amehlo ombukeli kwisihloko esiphambili; ezi zinokuba zezendalo okanye ezenziwe ngumntu. Kwifoto yelizwe, imigca ekhokelayo isebenza njengendlela ephambili yokwakheka kokuphucula ukubekwa kwemigangatho ebonakalayo kunye nobunzulu bebali. Isebenza njenge ...Funda ngokugqithisileyo -
Zeziphi Izinto Ekufuneka Ziqwalaselwe Xa Ukhetha Ilensi Yokuskena Umgca?
Iilensi zokuskena umgca zenza inxalenye ebalulekileyo yeenkqubo zokubona komatshini. Ukukhethwa kwazo ngumsebenzi onamaqondo amaninzi, ocwangcisiweyo—kwaye eneneni linqanaba elibalulekileyo—elifuna uvavanyo olupheleleyo lokuhambelana kwezinto ezahlukeneyo, kuquka yonke inkqubo yokufota nge-line scan...Funda ngokugqithisileyo -
Zithini Izinto Ezibalulekileyo Omele Uziqwalasele Xa Uthatha Imifanekiso Yasebusuku Ngelensi Ebanzi Ye-Engile?
Iilensi ezibanzi zibonelela ngebala elibanzi lombono, ezivumela ukuba zibambe ububanzi bendawo. Nangona kunjalo, ngenxa yeemeko zokukhanya ezincinci ezifumaneka kwimifanekiso yasebusuku, zibeka iimfuno ezingqongqo kwizicwangciso zokuvezwa kwaye zifuna ukusetyenziswa kwezakhono ezithile zobugcisa. 1...Funda ngokugqithisileyo -
Zithini iiLensi zeZimboni kwiCandelo leMifanekiso yezonyango?
Iilensi zemizi-mveliso zibonakaliswa kukuphambuka okuphantsi, isisombululo esiphezulu, imifanekiso echanekileyo, ukuthembeka kombala ophezulu, kunye nokuguquguquka okuqinileyo kwendalo; zisetyenziswa ngokubanzi kwiinkalo ezininzi kwaye zikwabonakalise amandla amakhulu kwicandelo lemifanekiso yezonyango.Funda ngokugqithisileyo -
Zithini iimeko eziqhelekileyo zorhwebo zeelensi zeCCTV
Iilensi zeCCTV, njengesixhobo esibalulekileyo sokukhusela ukhuseleko, ngoku zisetyenziswa kakhulu kwishishini kwaye zibe yinxalenye ebalulekileyo yemisebenzi nolawulo lweshishini, zigubungela amashishini amaninzi kunye namasimi. Ukusetyenziswa kweelensi zeCCTV kwiimeko zorhwebo sele kuvuthiwe kakhulu, kwaye i-commo...Funda ngokugqithisileyo -
Iyiphi indima edlalwa ziilensi ze-Industrial Macro kwi-Machine Vision?
Kwiinkqubo zokubona koomatshini, iilensi ze-macro zemizi-mveliso zidlala indima ebalulekileyo "yamehlo", zivumela ukwenziwa kwemifanekiso yokukhulisa okuphezulu kumgama omfutshane kakhulu wokusebenza ukuze kufunyanwe kwaye kuqatshelwe ngokuchanekileyo, zibonelela ngesiseko sedatha esichanekileyo sohlalutyo olulandelayo yinkqubo yokubona koomatshini...Funda ngokugqithisileyo -
Zithini Iingcebiso Zokuthatha Iifilimu Zasebusuku Ngelensi Engaguqukiyo?
Iilensi zokugxila ezizinzileyo zinobude obungaguqukiyo kunye nomngxuma omkhulu, zigcina umgangatho womfanekiso ophezulu nakwiimeko eziphantsi kokukhanya, kwaye zihlala zisetyenziselwa ukufota imifanekiso yasebusuku. Ukudubula imifanekiso yasebusuku ngelensi yokugxila ezinzileyo kufuna ubuchule obuthile: 1. Khetha ubude obufanelekileyo...Funda ngokugqithisileyo -
Ngaba iilensi zeVarifocal zifanelekile ukuFota izilwanyana zasendle?
Njengoko isihloko sisitsho, iilensi ze-varifocal zilungele ukufotwa kwezilwanyana zasendle kwaye okwangoku zezinye zezona zinketho zidumileyo zeelensi kwimifanekiso yezilwanyana zasendle. Ukuguquguquka kobude befocal, isantya sokugxila, kunye nokuzinzisa umfanekiso weelensi ze-varifocal kuvumela abafoti ukuba bathathe ngokukhawuleza ixesha elifutshane...Funda ngokugqithisileyo -
Ngaba iilensi ezimfutshane zokugxila zifanelekile ukufota imifanekiso ekufutshane?
Njengoko isihloko sisitsho, phantsi kweemeko eziqhelekileyo, iilensi ezimfutshane ezijolise ngqo azifanelekanga ukufota abantu abakufutshane. Ngenxa yeempawu zazo ze-engile ebanzi, zinokubangela ukuphazamiseka kobuso okucacileyo xa zifota kufutshane, nto leyo echaphazela inkangeleko yomntu ofotayo. Iilensi ezimfutshane ezijolise ngqo ...Funda ngokugqithisileyo
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