Bifocals caawin hortiisa

horumarinta joogtada ah ee technology caafimaad awood malaayiin qof oo dunida ku nool in dib ay aragti lumay iyo nolol buuxda. Mid ka mid ah hababka la xaqiijiyey in ay ka hesho presbyopia iska, taas oo dhacda da'da ee dadka intooda badan waa isticmaalka laba ama in ka badan lammaane oo koob. Dabcan, tani had iyo jeer ma ku haboon, iyo halkan u timid inaad gargaarka ee bifocals, kaas oo la isu geeyo guryaha laba-labo.

Sida caadiga ah, qeybtii sare ee dhalooyinka ku jira koob, kuwaas oo aad awood u si ay u arkaan waxyaabaha fog, iyo xagga hoose - in la kala saaro walxaha dhow yihiin. Kuwani koob koob noqon kartaa dheeraad ah, ka dibna bifocals noqdaan trifocals ama xataa multifocal.

Fikradda ah Abuuridda waxaa uu ku dhiiraday by dabiiciga ah, noocyo qaar ka mid ah kalluunka leeyihiin hortiisa Bifocal, kaas oo u ogolaanaya wanaagsan si ay u arkaan waxyaabaha hoose ee kaydka iyo waqti isku mid ah si dhow ula raacaan hab of Haad baana ugu sareysa. Waxaa la rumeysan yahay in bifocals ugu horeysay abuurtay Bendzhamin Franklin, kuwaas oo marka la isku daro labada lammaane oo muraayadaha ka mid ah.

horumarka oo xiiso leh fikrad this soo jeediyay in cilmiga laga Israa'iil Zeev Zalewski, kuwaas oo ay weheliso muraayad ah si ay koob bifocal inta badan ka sahlan in la isticmaalo waa. koob oo waa ma soohdinta fiiqan u dhexeeya godadka. Light ka walxaha fog iyo ku dhowba waxaa diiradda in mid ka mid il joogto ah, kaas oo daboolaya retina oo dhan ka muuqataa. Tani waxay u ogolaaneysaa si siman wanaagsan ay u arkaan dhamaan alaabta. In galaas kuwan indhaha daal yar, iyo waxay u baahan yihiin waqti yar si ay ula qabsadaan iyaga.

feature xiiso leh oo lagu ogaadey in tijaabooyin ay. Waxaa soo baxay in ay qabsato karaa labadaba aragga. Taasi waa, muraayadaha, kuwaas oo aan la qabsan karaa oo keliya iyadoo da'da cudurkan, waxay aad u faa'iido badan sida qiyaas ka hortag yihiin.

Horumarinta tiknolojiyada sare sidoo kale bixisaa fursado dheeraad ah ee horumarinta arrinta of daryeel. Yaa soo saaray ku koob bifocal in ay version electronic. Xaaladdan oo kale, oo u dhexeeya laba muraayadood la gelinayaa shaashad crystal dareere ah, taas oo ina siinaysaa image ah.

In the case of version elektarooniga ah bifocals ay ku dhiirigelinayaan in caqabado si loo kordhiyo tayada image. items Interesting cusub iyo fursadaha in la kordhiyo ama la yareeyo image ah, iyo sidoo kale autofocus ah. The prototypes ugu horeysay waxaa bixiya PixelOptics, oo uu sii waday in uu cilmi baaris ku yaala goobahan.

Ka dib markii uu la tashado dhakhtarkaaga, waxaad ka iibsan kartaa bifocals. Waxay qiimo kala duwan ku xiran alaabta ee shirkadda iyo tayada alaabta. Laakiin wax ugu weyn ee xaalkan, waxaa si fiican u doortay oo xuduudaheedu dhibcood sida. On this ku xiran tahay qabsashada kama dambaysta ah ee wakhtiga ay qaadan kartaa ilaa toban maalmood ka dib bilowgii isticmaalka.

Haddii aad haysato waqti dheeraad ah oo leh walxo in ay yihiin meel u dhow shaqada, galaas hoose waa in ay meel ka badan tan sareba. Iyo, sida, marka la maadooyinka fog ka shaqeeya, ka iibsan koob la aagga weyn oo ka mid ah daaqadaha sare. Tani waxay kaa caawin doontaa in aad si deg deg ah ula qabsan lahaa wax soo saarka cusub iyo nolol buuxda.