1.56 Horusocod Buluugga Cut HMC muraayadaha indhaha
Faahfaahinta Wax-soo-saarka
Meesha Asal ahaan: | Jiangsu | Magaca Summada: | BORIS |
Nambarka Qaabka: | Lens-goynta buluuga ah | Qalabka muraayadaha: | Nk-55 |
Saamaynta Aragga: | Lens Horusocod | Filimka Dahaarka: | HC/HMC/SHMC |
Midabka muraayadaha: | Cadaan (gudaha) | Midabka Dahaarka: | Cagaar/buluug |
Tusmada: | 1.56 | Cuf-jiid gaar ah: | 1.28 |
shahaado: | CE/ISO9001 | Abbe Value: | 35 |
Dhexroor: | 72/70mm | Naqshad: | Aspherical |
Muraayadaha kala duwani waxay xalliyaan dhibaatada ay dadka da'da dhexe iyo da'da dhexe u baahan yihiin iftiin kala duwan si ay u arkaan walxo masaafo kala duwan u baahan inay beddelaan muraayadaha si joogto ah. Labada muraayad ayaa meel fog wax ka arki kara, qurux badan, sidoo kalena meel dhow wax ka arki kara. Isku dhafka muraayadaha kala duwan waa mashruuc nidaamsan, kaas oo u baahan farsamooyin aad uga badan marka loo eego muraayadaha monocalka ah. Dhakhaatiirta indhaha kaliya uma baahna inay fahmaan optometry, laakiin sidoo kale waxay u baahan yihiin inay fahmaan alaabta, habaynta, hagaajinta qaabka muraayadda, cabbirka foorarsiga wejiga, xagasha hore, fogaanta isha, fogaanta ardayga, dhererka ardayga, xisaabinta wareejinta xarunta, adeega iibka kadib, qoto dheer fahamka mabaadi'da diiradda saaraya badan, faa'iidooyinka iyo khasaaraha, iyo wixii la mid ah.
Muraayadaha kala duwan ayaa dhamaantood leh "aagagga astigmatic", kaas oo dhinacyada muraayadda ay blurayaan. Markasta oo ay sareeyso heerka muraayada wareega iyo muraayada cylindrical, ayaa sare u kaca ku-darka iyo weynaanta gobolka astigmatic. Sida ugu wanaagsan (taas oo ah, qaaliga ah) tignoolajiyada, yaraynta astigmatism, iyo weynaanta goobta dhow ee aragtida, ayaa si aad ah ugu raaxaysanaya isticmaalaha.
Hordhac Wax-soo-saar
Muraayadaha iftiinka buluugga ah waa nooc muraayado ah oo ka hortagi kara iftiinka buluuga ah ee indhaha xanaaqa. Muraayadaha gaarka ah ee iftiinka buluugga ah ayaa si wax ku ool ah u go'doomin kara ultraviolet iyo shucaaca waxayna sifeeyaan iftiinka buluuga ah. Way ku habboon tahay in la isticmaalo marka la daawado kombayutarka ama TV-ga ama taleefanka gacanta. Indhaha caadiga ah waxay ku habboon yihiin bannaanka, samaynta shaqada guriga iyo akhriska.