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Iyo lenzi ndeyero Deredzai tsananguro yekuona, yakawedzera mutoro weziso reziso, myopia dhigirii yakadzika.Pane makwara palenzi Kufurira lens refraction athari uye optical kugadzirisa kuita, kurasikirwa nebasa rekuvandudza kuona.Dhigirii haisi Myopic degree kare uye pamberi peiyo myopic ...Verenga zvimwe»
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Lens, ndinotenda kuti iwe hausi kujairana neindasitiri, zuva rega rega mumuromo, ruoko rune "lens".Kutaura nezve lens parameters, vanhu vazhinji vanewo ruoko, refractive index, chaiyo giravhiti, firimu, Abbe nhamba uye zvichingodaro.Asi iwe unonzwisisa chaizvo maitiro ekugadzira lens?...Verenga zvimwe»
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Zivo ye lens Chekutanga, lens optics Kugadzirisa lenses: chinangwa chikuru chekushandiswa kwemagirazi ndechekugadzirisa kukanganisa refractive kweziso remunhu uye kuwedzera maonero.Magirazi ane basa rakadaro anonzi "magirazi ekugadzirisa".Magirazi ekugadzirisa anowanzo kuve lenzi imwe chete ...Verenga zvimwe»
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Mudetembi weTang Dynasty Jia Dao ane nhetembo yakakurumbira: makore gumi ekurodza bakatwa, chando chechando hachina kuyedza.Iko kuvandudzwa kwemagirazi akangwara kwakaitika chaizvo makore gumi ekuchinja uye iteration.Yave makore gumi emhirizhonga kune iyo indasitiri, uye yanga iri inoshamisa pafirimu.Google G...Verenga zvimwe»
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Tora makirasi online, telecommute, tenga online… Data inoratidza kuti avhareji yemwedzi yekushandiswa kwevashandisi veInternet vekuChina yasvika maawa 144.8.Zvichipesana nemamiriro ezvinhu aya, imwe mhando yechigadzirwa iri kudiwa zvakanyanya, ndeyekudzivirira maziso, kubvisa kuneta kwekuona senzvimbo yekutengesa ye ...Verenga zvimwe»
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Mavara-anoshandura lenzi, anozivikanwawo se "photosensitive lenses".Nekuti iyo kemikari yesirivha halide inowedzerwa kune lens, iyo yekutanga yakajeka uye isina ruvara lenzi inozove yeruvara lens kana yaiswa kune yakasimba mwenje kuita dziviriro, saka yakakodzera ...Verenga zvimwe»
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Sekuitika kwemyopic kazhinji, marudzi ese emagirazi emyopic anobuda asingagumi, saka ruvara rwakachinja sei magirazi emyopic rave dambudziko rinonyanya kudiwa nemunhu wese.Nekuti discoloration myopia magirazi anotaridzika zvakanaka, saka isarudzo yevazhinji varwere vemyopic, pazasi kune discoloration myopia ...Verenga zvimwe»
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1, Zvinangwa zviviri, dzivirira dambudziko rekubvisa uye kupfeka Myopia nedhigirii reziso, muzhizha kana paine zvakawanda zvinogara zuva nezuva, senge sunscreen kuve nepeya yegirazi, asi kunze kwekunge wakapfeka maconta lens. uye magirazi ezuva, zvimwe asingakwanisi kuona zvakajeka;Uye...Verenga zvimwe»
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Zhizha riri kupisa kupisa, rinogadzirira zororo diki refu kuenda kunze kweshamwari kuti zvigoneke zvakanaka kuenda kunze kunonakidzwa nechiedza chezuva.Asi kune shamwari dzinopfeka magirazi, asi maziso photophobia, haigoni kutevera mwoyo kupfeka magirazi ezuva kana kuti inoda kupfeka magirazi maviri ekutambudzika.A lo...Verenga zvimwe»
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1, Ungasarudza sei?Kana uchifananidza magirazi, rasvika riini kuti usarudze chinongedzo cheLens, Magirazi Party haina kurasikirwa?Hauzive Maitiro ekusarudza iyo Lens.Heano maitiro ekusarudza iyo lens yakakodzera yedhigirii rako.2, Iyo refractive indekisi Iyo refractive index ndiyo reshiyo yekuparadzira ...Verenga zvimwe»
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Lens ukobvu mumagirazi kunokonzerwa nezvinhu zvakawanda, pakati peiyo lens simba ndiro chinhu chikuru.Ukobvu hweLens hweYakakwira Myopia hwakakora kupfuura yeyakaderera Myopia.Nekudaro, kana zvasvika pakukora kwese, iyo dhayamita yeLens yakakoshawo, uye kusarudza diki furemu inogona kusaina ...Verenga zvimwe»
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Yechi18 yeWenzhou International Optical Fair (WOF 2020) ichaitwa muWenzhou International Convention uye Exhibition Center kubva Gunyana 18 kusvika Gunyana 20, 2020!Huyero hwechiratidziro ichi huchasvika 30,200 square metres yenzvimbo yekuratidzira, ine anopfuura 410 co ...Verenga zvimwe»
