-
1.71 Ruwan tabarau na gani guda ɗaya na HMC
Ruwan tabarau na 1.71 Cikakken suna Ruwan tabarau na 1.71 mai haske, tare da babban ma'aunin haske, babban watsawa, babban halayen lambar Abbe, idan aka kwatanta da digiri ɗaya na myopia, zai iya rage kauri na ruwan tabarau sosai, rage ingancin ruwan tabarau, a lokaci guda, ya sa ruwan tabarau ya fi tsabta da haske, ba mai sauƙin watsa ƙwayar bakan gizo ba. An gano cewa ƙara resin sulfide mai haske a cikin kayan ruwan tabarau na iya inganta ma'aunin haske na ruwan tabarau, amma resin sulfide mai haske da yawa zai haifar da raguwar watsa haske da fashewar abu. Ta hanyar sarrafa abubuwan da ke cikin resin sulfur na zobe a cikin resin 1.71KR daidai, ruwan tabarau na 1.71 yana cimma babban ma'aunin haske da lambar abbe yayin da yake tabbatar da kyakkyawan watsa haske, ƙarancin watsawa da hangen nesa mai haske.
-
1.56 HMC Mai Hangen Nesa Guda ɗaya
Ruwan tabarau, wanda kuma ake kira da ruwan tabarau cibiyar madubi, shine cibiyar zane bayan an ɗora shi, wanda ya dace da mannewa a cikin firam ɗin madubi, don haka ana kiransa cibiyar madubi. Tsarinsa na iya zama a kwance, a tsaye, shigarwa ne mai sauƙi, mai sauƙin amfani.
Rarrabawa: Ana iya raba ruwan tabarau zuwa nau'ikan guda huɗu masu zuwa bisa ga kayan aiki daban-daban:
Ruwan tabarau na musamman na gilashin sarari ruwan tabarau na gilashi
-
1.49 UC Mai Hankali Guda ɗaya
Ma'aunin haske na ruwan tabarau, 1.49, 1.56, 1.60, 1.67, 1.71, 1.74 a saman alamar ruwan tabarau yana nufin ma'aunin haske na ruwan tabarau. Ga gilashin ido, girman ma'aunin haske na ruwan tabarau, haka gefen ruwan tabarau ya fi siriri, bisa ga ra'ayin cewa sauran sigogi iri ɗaya ne.
-
Gilashin Rana na CR39
Gilashin rana wani nau'in kayan kula da gani ne da ake amfani da shi don hana lalacewar idanun mutane sakamakon hasken rana mai ƙarfi. Tare da inganta yanayin kayan mutane da al'adunsu, ana iya amfani da tabarau a matsayin kayan haɗi na musamman don kyau ko salon mutum.
-
1.74 MR-174 FSV Babban Gilashin HMC na gani
Gabaɗaya, idan muka yi magana game da ma'aunin ruwan tabarau na resin, yana daga 1.49 – 1.56 – 1.61 – 1.67 – 1.71 – 1.74. Don haka irin wannan ƙarfin, 1.74 shine mafi siriri, mafi girman ƙarfin, mafi girman tasirin yana bayyana.
-
1.67 MR-7 FSV Babban Gilashin HMC na gani
Ruwan tabarau na index 1.67 yawanci yana da nau'ikan kayan aiki guda biyu, kayan MR-7 da kayan MR-10.
Amma kayan MR-7 shine kayan da aka fi amfani da su kuma aka fi sani da su fiye da kayan MR-10.
-
1.61 MR-8 FSV Babban Gilashin HMC na gani
Ruwan tabarau na index 1.61 yawanci yana raba nau'ikan guda biyu, ruwan tabarau na MR-8 1.61 da ruwan tabarau na Acrylic 1.61.
Ruwan tabarau na MR-8 na 1.61 zai fi daɗi idan an saka shi, saboda kyawun Abbe Value:41.
-
1.59 Ruwan tabarau na Polycarbonate HMC
Gilashin resin gabaɗaya kayan ƙarfi ne na zafi, wato, kayan da aka yi amfani da su ruwa ne, kuma ana samar da ruwan tabarau masu ƙarfi bayan dumamawa. Gilashin PC, wanda aka fi sani da "ruwan tabarau na sararin samaniya", "ruwan tabarau na cosmic", wanda aka fi sani da polycarbonate, kayan thermoplastic ne.
-
1.56 Bifocal Flat top / Round Top / Blended HMC optical lenses
Ruwan tabarau na Bifocals ruwan tabarau ne na gani waɗanda ke ɗauke da sassan gyara kuma galibi ana amfani da su don gyaran presbyopia. Yankin da bifocals ke gyara hangen nesa na nesa ana kiransa yankin hangen nesa na nesa, kuma yankin da ke gyara yankin hangen nesa na kusa ana kiransa yankin hangen nesa na kusa da yankin karatu. Yawanci, yankin da ke nesa ya fi girma, don haka ana kiransa babban yanki, kuma yankin da ke kusa ya fi ƙanƙanta, wanda ake kira ƙaramin yanki.
-
1.56 Ruwan tabarau na gani na Porgressive HMC
Ruwan tabarau mai ci gaba ruwan tabarau ne mai tsawon mai da hankali da yawa, wanda ya bambanta da gilashin karatu na gargajiya da gilashin karatu na bifocal. Ruwan tabarau mai ci gaba ba su da gajiyar ƙwallon ido don daidaita tsawon mai da hankali akai-akai lokacin amfani da tsayin bifocal, kuma babu wata layi a bayyane tsakanin tsayin mai da hankali guda biyu. Yana da daɗi a saka kuma yana da kyakkyawan kamanni, kuma a hankali ya zama mafi kyawun zaɓi ga mutanen da ke da presbyopia.
