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Indlela yokuhlanza ilensi yekhamera yezokuphepha?
Ukuqinisekisa ikhwalithi yesithombe kanye nempilo yesevisi yelensi yokugada, kubalulekile ukugwema ukunwaya indawo yesibuko noma ukulimaza okunamathelayo phakathi nenqubo yokuhlanza. Okulandelayo kuveza izinqubo zokuhlanza ezingochwepheshe kanye nezinyathelo zokuphepha: ...Funda kabanzi -
Kungani iningi lamakhamera agada ithrafikhi esebenzisa ama-zoom lens?
Amasistimu okuqapha ithrafikhi ngokuvamile asebenzisa amalensi okusondeza ngenxa yokuguquguquka kwawo okuphezulu nokuvumelana nezimo zemvelo, okuwenza akwazi ukuhlangabezana nezinhlobonhlobo zezidingo zokuqapha ngaphansi kwezimo zomgwaqo eziyinkimbinkimbi. Ngezansi ukuhlaziya kwezinzuzo zabo ezibalulekile: ...Funda kabanzi -
Ukuxhumana Phakathi Kwamalensi Emboni kanye Nemithombo Yokukhanya
Ukuxhumana phakathi kwamalensi ezimboni kanye nemithombo yokukhanya kudlala indima ebalulekile ekuthuthukisweni kwezinhlelo zokubona zemishini ezisebenza kahle kakhulu. Ukuthola ukusebenza kahle kwesithombe kudinga ukuqondanisa okuphelele kwamapharamitha okubona, izimo zemvelo,...Funda kabanzi -
2025 CIOE Shenzhen
Umbukiso wama-26 we-China International Optoelectronic Exhibition (CIOE) 2025 uzokuba seSikhungweni Sengqungquthela Nemibukiso Yamazwe Ngamazwe sase-Shenzhen (Indawo Entsha Yase-Bao'an) kusukela mhla ziyi-10 kuya kumhla ziyi-12. Ngezansi isifinyezo solwazi olubalulekile: I-Exhibition High...Funda kabanzi -
Amalensi Asetshenziswa Ngokujwayelekile Amakhamera Okuphepha Kwasekhaya
Ubude obugxilile bamalensi asetshenziswa kumakhamera okuqapha ekhaya ngokuvamile busukela ku-2.8mm ukuya ku-6mm. Ubude bokugxila obufanele kufanele bukhethwe ngokusekelwe endaweni ethile yokugada kanye nezidingo ezingokoqobo. Ukukhethwa kobude be-lens obugxile abuthinti kuphela...Funda kabanzi -
Ungayikhetha Kanjani Ilensi Yokuthwebula Ulayini?
Amapharamitha ayinhloko welensi yokuskena Ulayini ahlanganisa izinkomba ezilandelayo ezibalulekile: Ukulungiswa Kokucaca kuyipharamitha ebalulekile yokuhlola ikhono lelensi lokuthwebula imininingwane yesithombe esihle, ngokuvamile esivezwa ngamapheya emigqa ngemilimitha ngayinye (lp/...Funda kabanzi -
I-MTF Curve Analysis Guide
Igrafu yejika ye-MTF (Modulation Transfer Function) isebenza njengethuluzi lokuhlaziya elibucayi lokuhlola ukusebenza kokubona kwamalensi. Ngokukala ikhono lelensi lokulondoloza ukugqama kumafrikhwensi wendawo ahlukahlukene, libonisa ngokubonakalayo izici ezibalulekile zokucabanga ezifana kabusha...Funda kabanzi -
Ukusetshenziswa kwezihlungi kumabhendi e-spectral ahlukene embonini yokubona
Ukusetshenziswa kwezihlungi Ukusetshenziswa kwezihlungi kumabhendi e-spectral ahlukene embonini yokubona kusebenzisa ngokuyinhloko amandla azo okukhetha ubude begagasi, okunika amandla imisebenzi ethile ngokumodela ubude begagasi, ukushuba, nezinye izici zokubona. Okulandelayo kuveza i...Funda kabanzi -
Umsebenzi we-diaphragm ngaphakathi kwe-Optical System
Imisebenzi eyinhloko ye-aperture kusistimu yokubona ihlanganisa indawo ekhawulela i-beam, inkambu ekhawulelayo yokubuka, ukuthuthukisa ikhwalithi yesithombe, nokuqeda ukukhanya okunhlanhlathayo, phakathi kokunye. Ngokuqondile: 1. Imbobo ekhawulela i-Beam: Imbobo inquma inani lokugeleza kokukhanya kungena kusistimu...Funda kabanzi -
I-EFL BFL FFL ne-FBL
I-EFL (I-Effective Focal Length), ebhekisela kubude bokugxila obusebenzayo, ichazwa njengebanga ukusuka enkabeni yelensi ukuya endaweni yokugxila. Ngedizayini yokubona, ubude befocal buhlukaniswa ngobude obugxilile bohlangothi lwesithombe kanye nobude obugxilile bohlangothi lwento. Ngokuqondile, i-EFL iphathelene nesithombe-si...Funda kabanzi -
Ukulungiswa nosayizi wezinzwa
Ubudlelwano phakathi kosayizi wendawo okuqondiwe kuyo kanye nokulungiswa kwephikseli okufinyelelekayo kungahlaziywa ngemibono eminingi. Ngezansi, sizocubungula izici ezine ezibalulekile: ukwanda kwendawo yamaphikseli eyunithi, ukuthuthukiswa kwekhono lokuthwebula ukukhanya, ukuthuthukiswa...Funda kabanzi -
Iyiphi impahla efaneleka kakhulu ukusetshenziswa njengegobolondo Lens: ipulasitiki noma insimbi?
Idizayini yokubukeka kwamalensi idlala indima ebalulekile emishinini yokubona yesimanjemanje, ipulasitiki nensimbi kuyizinto ezimbili ezihamba phambili zokukhetha. Umehluko phakathi kwalezi zinhlobo ezimbili ubonakala kuzo zonke izinhlobo zobukhulu obuhlukahlukene, okuhlanganisa izakhiwo zezinto ezibonakalayo, ukuqina, isisindo...Funda kabanzi
