
| Icyitegererezo | Lenseri zo Kureba Imbona Nkubone za Blue Block HMC | Ikirango | Byiza cyane |
| Urutonde | 1.499/1.56/1.60/1.67 | Kode | Lenseri za HMC zo Kureba Rimwe |
| Ingano | 55/60/65/70/75mm | Monomer | CR-39/MR-8/NK-55 |
| Agaciro ka Abbe | 58 | Uburemere bwihariye | 1.23/1.30 |
| Kohereza | 98% | Ingufu | SPH: 0.00~-6.00 CYL:0.00~-2.00 |
Ishyirwa mu byiciro ry'urumuri rw'ubururu: urumuri rw'ubururu rufite akamaro n'urumuri rw'ubururu ruteje akaga.
Urumuri rw'ubururu rusanzwe (urumuri rw'ubururu rw'ingirakamaro): Urumuri rw'ubururu ku zuba rufasha abantu gukora no kuruhuka buri gihe, kongera kwibuka, ubushobozi bwo gutekereza, no kunoza ibyiyumvo.
Itara ry'ubururu bw'ubukorano (urumuri rw'ubururu rwangiza): itara ry'ubururu ry'ikoranabuhanga n'itara ry'ubururu bw'ijoro, bigabanya ikorwa rya melatonin (ingaruka za melatonin: gutinda gusaza, kurwanya ibibyimba, kunoza ibitotsi, kugenzura ubudahangarwa bw'umubiri), bibangamira ikorwa ry'imisemburo, kudahuza kw'imitsi ya circadian.
Umucyo w'ubururu uhishe cyane kandi ntabwo byoroshye kuwubona. Urugero, mu buzima busanzwe, nubwo ubukana bw'imirasire y'urumuri rw'ubururu kuri ecran z'ikoranabuhanga butari bunini, inyinshi muri zo ziba nijoro, aho imboni z'ijisho ry'umuntu ziba zagutse, kandi bishobora guteza ingaruka mbi niba umaze imyaka myinshi ukora.
Ibintu byinshi abantu bahura nabyo buri munsi bifite urumuri rw'ubururu: nk'amatara atandukanye agabanya ingufu, amatara ya LED, amatara ashyushye, amatara yo kwiyuhagira atandukanye, amatara ashyushye; Amatara mashya y'ubukorano nka za ecran za flat panel, ecran za liquid crystal, na ecran za terefone zigendanwa.
Umucyo w'ubururu bw'ubukorano ushobora gutera indwara y'amaso: umunaniro w'amaso, ububobere, amaso yumye, kuribwa umutwe, nibindi, bishobora gutera kwangirika guhoraho k'amaso cyangwa ndetse no kutabona neza, kwangirika kw'amagufwa akomoka ku gusaza, bigatuma umuntu atabona neza, urumuri rw'ubururu rushobora kugera ku mfundu yacu mu buryo butaziguye, bikabangamira cyane ubuzima bw'amaso yacu.
1. Igabanya uburyo urumuri rw'ubururu rutera no gutinya ubwiyongere bw'amabara, ikagabanya umunaniro w'amaso.
2. Uburinzi bwinshi bwo kurwanya imirasire ya UV
3. Indorerwamo zakozwe mu buryo bwo kuvura umwijima: zirinda gushwanyagurika, zisobanutse neza, zikora isuku igihe kirekire kandi zigakomera cyane.