Ibice by'abantu bamwe bisa n'ubururu, bimwe byijimye, n'icyatsi kibisi.Kandi urumuri rwubururu rufunga ibirahuri byasabwe kuri njye ni umuhondo.None se kuki urumuri rwubururu rufunga ibara rihinduka umuhondo?
Mubyukuri, urumuri rwera rugizwe namabara arindwi yumucyo, yose ni ntangarugero.Itara ry'ubururu nigice cyingenzi cyumucyo ugaragara, kandi kamere ubwayo ntigira urumuri rwera rutandukanye.Itara ry'ubururu rivanze nicyatsi kibisi numucyo wumuhondo kugirango ugaragaze urumuri rwera.Itara ryatsi nicyatsi cyumuhondo bifite imbaraga nke kandi ntibishobora kurakaza amaso, mugihe urumuri rwubururu rufite uburebure buke bwumuraba nimbaraga nyinshi, ibyo bikarakaza amaso.
Uhereye ku ibara ryerekana, lens irwanya ubururu izerekana ibara runaka, kandi imvugo yibanze ni umuhondo.Kubwibyo, niba lens idafite ibara yamamaza ko ishobora kurwanya urumuri rwubururu, mubusanzwe ni umuswa.Kuberako gushungura urumuri rwubururu bivuze ko urwego rwemewe namaso rutuzuye ugereranije nuburyo busanzwe, bityo hazabaho aberrasi ya chromatic, kandi ingano ya chromatic aberration iterwa nurwego rwimyumvire ya buri muntu hamwe nubwiza bwa lens ubwayo.
Noneho, umwijima wijimye ni mwiza?Mubyukuri, ntabwo aribyo.Ibice byumuhondo bisobanutse cyangwa byijimye ntibishobora guhagarika neza urumuri rwubururu, mugihe urumuri rwumuhondo rworoshye rushobora gukumira urumuri rwubururu bitagize ingaruka kumucyo usanzwe.Iyi ngingo irashobora kwirengagizwa ninshuti nyinshi mugihe uguze ibirahuri birwanya ubururu.Tekereza gusa, niba hejuru ya 90% yumucyo wubururu uhagaritswe, bivuze ko mubyukuri udashobora kubona urumuri rwera, noneho ushobora gutandukanya niba ari byiza cyangwa bibi kumaso?
Ubwiza bwa lens biterwa nigipimo cyo kwanga, coefficient de dispersion, hamwe nimirimo itandukanye.Iyo urwego rwo hejuru rwangirika, urwego ruto rworoshye, niko gutatanya, niko bigenda bisobanuka neza, kandi ibice bitandukanye ni anti-ultraviolet, urumuri rurwanya ubururu rwa ecran ya elegitoroniki, anti-static, umukungugu, nibindi.
Abahanga bavuga ibi: “Imirasire yumucyo wubururu ningufu nyinshi zigaragara zifite urumuri rufite uburebure bwa metero 400-500, rukaba arirwo rumuri rufite ingufu nyinshi mumucyo ugaragara.Itara ry'ubururu rifite ingufu nyinshi ryangiza amaso inshuro 10 kuruta urumuri rusanzwe. ”Ibi byerekana imbaraga z'umucyo w'ubururu.Mbega binini!Nyuma yo kumenya ububi bwurumuri rwubururu, umwanditsi nawe yagiye kwambara ibirahuri byijimye birwanya ubururu, bityo ibirahuri byumwanditsi nabyo bihinduka umuhondo!
Igihe cyo kohereza: Apr-19-2022