Usenza njani i-DIY photo magnifier ngekhamera yebhokisi ye-Afghan

Ndakhe ndabelana ngaphambili ngendlela endiyiguqule ngayo ikhamera yebhokisi ye-Afghan ibe yiprojektha yesilayidi.Umgaqo weprojekti yesilayidi kukubeka umthombo wokukhanya ngasemva, kwaye ukukhanya kwayo kudlula kwiilensi zecondenser.Ukukhanya ke kudlula kwisilayidi, kudlule kwilensi yeprojektha, kwaye kuboniswe kwiscreen seprojektha ngobungakanani obukhulu.Uyilo lweamplifier oluqhelekileyo.Umzobo we-きたし, onelayisensi phantsi kweCC BY-SA 2.5.
Ndaqala ukucinga ukuba ukukhulisa ifoto yegumbi elimnyama kuya kusekelwa kumgaqo ofanayo.Kwi-magnifier, sikwanakho ukukhanya okudlula kwezinye ii-condensers (kuxhomekeke kuyilo), kuya kudlula kwi-negative, kwi-lens, kunye neprojekthi yephepha elikhulu kwiphepha lefoto.
Ndicinga ukuba ndingazama ukuguqula ikhamera yebhokisi ye-Afghanistan ibe yinto yokwandisa ifoto.Kule meko, sisikhulisi esithe tye, kwaye ndingasisebenzisa ukwenza iprojekti yomfanekiso ngokuthe tye kumphezulu wodonga.
Ndithathe isigqibo sokusebenzisa isibambi sam sephepha lefoto kwikhamera yebhokisi yaseAfghanistan kolu guqulelo.Ndasebenzisa iteyiphu yePVC emnyama ukuncamathelisa ifestile ye-6 × 7 cm.Ukuba olu luseto olusisigxina, ndiya kwenza umzimba womthwalo ofanelekileyo.Ngoku, yiloo nto.Ndisebenzise amaqhekeza amancinci eteyiphu ukulungisa i-6 × 7 negative kwiglasi.
Ukuze ugxininise, ndiya kuhambisa i-lever yokugxila ngendlela eqhelekileyo xa usebenzisa ikhamera yebhokisi ye-Afghan, ndihambisa ifilimu engalunganga ukuya okanye kude ne-lens.
Ngokungafaniyo nomthombo wokukhanya weprojekti yesilayidi, iglasi yokukhulisa incinci, ngoko ke amandla omthombo wokukhanya weglasi yokukhulisa mancinci.Ke ndisebenzise ibhalbhu ye-LED enombala ofudumeleyo we-11W.Kuba ndingenaso isibali-xesha, ndisebenzisa ibhalbhu yesibane sokuvula/ukucima iswitshi ukulawula ixesha lokuvezwa ngexesha loshicilelo.
Andinayo ilensi yokukhulisa ezinikeleyo, ke ndisebenzisa ilensi yam ethembekileyo ye-Fujinon 210mm njengelensi yokukhulisa.Ukufumana isihluzo esikhuselekileyo, ndemba isihluzo esidala seCokin esibomvu kunye nesibambi seCokin.Ukuba ndifuna ukuvala ukukhanya ekufikeleleni ephepheni, ndiya kutyibilika isihluzo kunye nesibambi kwilensi.
Ndisebenzisa i-Arista Edu 5 × 7 intshi yeresin eqatywe ngephepha.Kuba iliphepha eliguquguqukayo lochasaniso, ndingasebenzisa i-Ilford Multigrade Contrast yokucoca ukulawula umahluko woshicilelo.Kwakhona, oku kunokwenziwa ngokulula ngokuncamathisela isihluzo kwindawo yangasemva yelensi ngexesha lenkqubo yoshicilelo.
Iziphumo zibonisa ukuba ngokwenza utshintsho oluthile kuyo, ikhamera yebhokisi inokuba yinto eyandisa ifoto ngokulula.
1. Yongeza umthombo wokukhanya.2. Buyisela/siguqule isibambi sephepha lefoto/ sibe sisibambi esinegetive.3.Yongeza isihluzi sesibane sokhuseleko kunye nesihluzo sokuchasa.
1. Indlela engcono yokulungisa iphepha eludongeni, kungekhona nje ukusebenzisa i-masking tape.2. Kukho iindlela zokuqinisekisa isikwere seglasi yokukhulisa kwiphepha lemifanekiso.3. Indlela engcono yokugcina izihluzo zokhuseleko kunye nezihluzo zokuthelekisa.
Izikhuliseli ezithe tyaba zikhona ixesha elide.Ukuba ufuna ukuprinta ngokukhawuleza kwii-negatives, abasebenzisi bekhamera yebhokisi banokujonga ukuguqula ibhokisi yekhamera ibe sisikhulisi seefoto.
Malunga nombhali: UCheng Qwee Low ngu (ikakhulu) umboniso bhanyabhanya waseSingapore.Ukongeza ekusebenziseni iikhamera ukusuka kwi-35mm ukuya kwi-ultra-enkulu ifomathi ye-8 × 20, i-Low iphinde ithande ukusebenzisa ezinye iinkqubo ezifana ne-kallitype kunye neprotheni yokushicilela.Iimbono ezichazwe kweli nqaku zimele iimbono zombhali kuphela.Ungafumana ngaphezulu komsebenzi kaLow kwiwebhusayithi yakhe nakwiYouTube.Eli nqaku likwapapashwa apha.


Ixesha lokuposa: Oct-22-2021