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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 yokuskena umugqa?
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 lokugcina ukugqama phakathi kwamafrikhwensi endawo 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 -
Umehluko phakathi kobude obugxilile, ibanga eligxile emuva nebanga le-flange
Izincazelo kanye nomehluko phakathi kobude bokugxilwa kwelensi, ibanga eligxile emuva, nebanga le-flange imi kanje: Ubude obugxilile: Ubude obugxilwe buyipharamitha ebalulekile ekuthwebuleni nasekubukeni okubhekisela ...Funda kabanzi -
Izinhlelo zokusebenza zamalensi wokuskena ngomugqa
Amalensi wokuskena ngomugqa asetshenziswa ezimbonini eziningi eziningi, okuhlanganisa i-automation yezimboni, ukuphrinta nokupakisha, kanye nokukhiqizwa kwebhethri ye-lithium. Lawa madivayisi asebenza ngezinto ezihlukahlukene asephenduke amathuluzi abalulekile ezinqubweni zokukhiqiza zesimanje ngenxa yezithombe zawo ezinokulungiswa okuphezulu, i-rapi...Funda kabanzi -
Amalensi angangeni manzi namalensi ajwayelekile
Umehluko oyinhloko phakathi kwamalensi angangeni manzi namalensi avamile ubonakala ekusebenzeni kwawo okungangeni manzi, izindawo ezisebenzayo, nokuqina. 1. Ukusebenza Kokungangeni Manzi: Amalensi angangeni manzi akhombisa ukumelana namanzi okuphakeme, akwazi ukumelana nokujula okuthile komfutho wamanzi. T...Funda kabanzi -
Ubude bokugxila kanye Nenkundla yokubuka yamalensi okubona
Ubude befocal ipharamitha ebalulekile elinganisa izinga lokuhlangana noma ukwehlukana kwemisebe yokukhanya kumasistimu okukhanya. Le pharamitha idlala indima ebalulekile ekunqumeni ukuthi isithombe sakhiwe kanjani kanye nekhwalithi yaleso sithombe. Lapho imisebe ehambisanayo idlula...Funda kabanzi
