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Mazano ekuverenga magirazi
Kune dzimwe nhema dzinozivikanwa pamusoro pemagirazi ekuverenga. Imwe yenhema dzakajairika: Kupfeka magirazi ekuverenga kunokonzera maziso ako kupera simba. Icho hachisi chokwadi. Asi imwe ngano: Kuvhiyiwa kwecataract kuchagadzirisa maziso ako, zvichireva kuti unogona kukanda magirazi ako ekuverenga ...Verenga zvimwe -
Utano hwemaziso uye kuchengeteka kwevadzidzi
Sevabereki, tinokoshesa nguva yese yekukura nekukura kwemwana wedu. Nemesita itsva iri kuuya, zvakakosha kuti utarise hutano hweziso remwana wako. Kudzokera kuchikoro kunoreva maawa akawanda ekudzidza uri pamberi pekombuta, piritsi, kana mamwe madhijitari ...Verenga zvimwe -
Utano Hwemaziso Evana Hunowanzofuratirwa
Ongororo yemisi ichangobva kupfuura iyi inoratidza kuti utano hwemaziso evana uye kuona zvinowanzofuratirwa nevabereki. Ongororo iyi, mhinduro dzemienzaniso kubva kuvabereki 1019, inoratidza kuti mumwe muvabereki vatanhatu haana kumbobvira aunza vana vavo kuna chiremba weziso, nepo vabereki vazhinji (81.1 muzana) ...Verenga zvimwe -
Nzira yekuvandudza magirazi emaziso
Magirazi emaziso akanyatsogadzirwa rini? Kunyangwe zvinyorwa zvakawanda zvichitaura kuti magirazi emaziso akagadzirwa muna 1317, pfungwa yemagirazi inogona kunge yakatanga kare 1000 BC Mamwe masosi anotiwo Benjamin Franklin akagadzira magirazi, uye w...Verenga zvimwe -
Vision Expo West uye Silmo Optical Fair - 2023
Vision Expo West (Las Vegas) 2023 Booth Nhamba: F3073 Nguva yekuratidza: 28 Sep - 30Sep, 2023 Silmo (Pairs) Optical Fair 2023 --- 29 Sep - 02 Oct, 2023 Booth Nha: ichavepo nekupihwa mazano gare gare Ratidza nguva: 29 Sect - 29 O2Verenga zvimwe -
Polycarbonate lenses: Sarudzo yakachengeteka yevana
Kana mwana wako achida magirazi emaziso aakanyorerwa nachiremba, kuchengeta maziso ake akachengeteka kunofanira kuva chinhu chako chokutanga. Magirazi ane polycarbonate lenses anopa yakanyanya mwero yekudzivirira kuchengetedza maziso emwana wako kubva munjodzi uku uchipa yakajeka, yakagadzika vio...Verenga zvimwe -
Polycarbonate lenses
Mukati mevhiki imwe neimwe muna 1953, masayendisiti maviri kumativi akatarisana epasi akazvimirira akawana polycarbonate. Polycarbonate yakagadzirwa mu1970s yeaerospace application uye parizvino inoshandiswa kune helmet mavhiza evazivi vemuchadenga uye nenzvimbo ...Verenga zvimwe -
Ndeapi magirazi atinogona kupfeka kuti tive nezhizha rakanaka?
Iyo yakanyanya ultraviolet rays muzuva rezhizha haingove nemhedzisiro yakaipa paganda redu, asiwo inokonzera kukanganisa kwakawanda kumaziso edu. Fundus yedu, cornea, uye lens zvichakuvadzwa nazvo, uye zvinogona kukonzera zvirwere zvemaziso. 1. Corneal chirwere Keratopathy ndeyekupinza ...Verenga zvimwe -
Pane musiyano here pakati pepolarized uye non-polarized sunglasses?
Ndeupi musiyano pakati pepolarized uye non-polarized sunglasses? Magirazi ezuva ane polarized uye asina-polarized ese ari kusviba zuva rakajeka, asi ndipo panopera kufanana kwavo. Polarized lens inogona kuderedza kupenya, kuderedza kuratidzwa uye m...Verenga zvimwe -
Maitiro Ekutyaira Lenses
Vazhinji vanopfeka zvibodzwa vanosangana nematambudziko mana panguva yekutyaira: --kutadza kuona kana vakatarisa nechekumberi nepalenzi --kusaona zvakanaka paunenge uchityaira, kunyanya husiku kana zuva rakadzikira rinopenya --marambi emotokari dzinobva mberi. Kana kunaya, reflectio...Verenga zvimwe -
ZVAKAWANDA ZVINOZVIZIVA NEBLUECUT LENS?
Chiedza cheruvara rwebhuruu chiedza chinooneka chine simba guru mumhando ye380 nanometers kusvika 500 nanometers. Tese tinoda chiedza chebhuruu muupenyu hwedu hwezuva nezuva, asi kwete chikamu chinokuvadza chacho. Bluecut lens yakagadzirirwa kubvumira mwenje webhuruu unobatsira kuti upfuure nepakati kudzivirira ruvara dist ...Verenga zvimwe -
NDOKUSARUDZA SEI YAKO INOFANIRA PHOTOCHROMIC LENS?
Photochromic lens, inozivikanwawo sechiedza chekuita lens, inogadzirwa zvinoenderana nedzidziso yekudzorereka kuita kwechiedza uye kuchinjana kwemavara. Photochromic lens inogona kukurumidza kusviba pasi pezuva kana ultraviolet chiedza. Inogona kuvhara yakasimba ...Verenga zvimwe