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chii chinonzi tr90 frame?
TR-90 (plastiki titanium) imhando ye polymer zvinhu zvine ndangariro.Ndiyo inonyanya kufarirwa ultra-light view frame material munyika.Iyo ine hunhu hwekuomarara kwepamusoro, kukanganisa kuramba uye kupfeka kuramba, yakaderera kukweshera coefficient, nezvimwewo, kukuvadzwa kwemeso uye kumeso nekuda kweb...Verenga zvimwe -
TR90 furemu uye acetate furemu, unoziva kuti ndeipi iri nani?
Ndezvipi zvidziviriro zvinofanira kutorwa pakusarudza furemu?Nekukura kwakasimba kweiyo indasitiri yemaziso, zvinhu zvakawanda uye zvakawanda zvinoiswa kune furemu.Mushure mezvose, chimiro chinopfekedzwa pamhino, uye uremu hwakasiyana.Hatigone kuzvinzwa munguva pfupi, asi munguva refu, zviri ...Verenga zvimwe -
Ungasarudza sei macontact lens?
Maziso akanaka "chombo" chinoshanda chekuvhima varume nevakadzi.Vakadzi munguva itsva, uye kunyangwe varume vari kumberi kwekusimudzira maitiro, vatove nerunako rwakakura rwemakambani erunako rwemaziso: mascara, eyeliner, mumvuri weziso, marudzi ese ezvishandiso zvekutarisira anowanikwa zviri nyore...Verenga zvimwe -
Process optimization ndiyo kiyi yekupona kwefekitori yegirazi remaziso
Nekudzoreredza kunoramba kuchienderera mberi kwehupfumi hwenyika uye nekuramba kuchichinja kwekushandisa pfungwa, magirazi emeso haasisiri chishandiso chekugadzirisa kuona.Magirazi ezuva ave chikamu chakakosha chezviso zvevanhu uye chiratidzo chekunaka, hutano uye fashoni.Mushure memakore gumi...Verenga zvimwe -
kuvhura nzira dzechitoro chemaziso ekuvhura chitoro?
Aya matanho matanhatu anodiwa Munguva pfupi yapfuura, shamwari zhinji dzekunze dzakabvunza nzira yekuvhura shopu yekuona uye nzira yekudzikisa mutengo.Kune vatsva, vazhinji vavo vakangonzwa kuti chitoro chemaziso chine mari yakawanda, saka vakafunga kuvhura chitoro chemaziso.Muchokwadi, haisi iyo ...Verenga zvimwe -
Matorero Eiyo Yakakodzera Professional Vana Eyeglasses
1. Mapedhi emhino Kusiyana nevakuru, misoro yevana, kunyanya kona yemhino yepamusoro uye kupeta kwebhiriji remhino, vane misiyano yakajeka.Vana vazhinji vane zambuko rakaderera remhino, saka zviri nani kusarudza magirazi ane mapedhi emhuno akakwirira kana mafiramu egirazi re...Verenga zvimwe -
Musiyano uripo pakati pepolarizer nemagirazi ezuva
1. Mabasa akasiyana-siyana Magirazi ezuva anoshandisa ruvara rwakadhayiwa pamalenzi ane tinted kuti anetese chiedza chese mumaziso, asi kupenya kwese, kupenya kwechiedza uye chiedza chakapararira zvinopinda mumaziso, izvo zvisingakwanisi kuita chinangwa chekubata maziso.Rimwe remabasa emapolarized lenzi ndere kusefa ...Verenga zvimwe -
Chii chinonzi polarizer?
Polarizers inogadzirwa maererano nemusimboti wepolarization yechiedza.Tinoziva kuti kana zuva richipenya mumugwagwa kana mumvura, rinoshungurudza maziso zvakananga, zvichiita kuti maziso anzwe kupenya, kuneta, uye kusakwanisa kuona zvinhu kwenguva yakareba, kunyanya kana uchityaira motokari ...Verenga zvimwe -
Mafuremu egirazi remaziso esimbi anogadzirwa sei?
dhizaini yemagirazi Iyo yese yegirazi furemu inoda kugadzirwa isati yaenda mukugadzira.Magirazi haasi zvakanyanya chigadzirwa cheindasitiri.Muchokwadi, iwo akada kufanana neakaitwa nemaoko emunhu uye obva agadzirwa-zhinji.Kubva ndichiri mudiki, ndainzwa kuti homogeneity yemagirazi haisi seri ...Verenga zvimwe -
Mafuremu eacetate ari nani pane mafuremu epurasitiki?
Chii chinonzi cellulose acetate?Cellulose acetate inoreva thermoplastic resin inowanikwa ne esterification ine acetic acid sechinhu chinonyungudutsa uye acetic anhydride se acetylating agent pasi pechiito che catalyst.organic acid esters.Sainzi Paul Schützenberge akatanga kugadzira fiber iyi muna 1865, ...Verenga zvimwe -
Sei uchisimbirira kupfeka magirazi ezuva kana uchibuda?
Pfeka magirazi ezuva paunenge uchifamba, kwete kungoonekwa chete, asiwo kune hutano hwemaziso.Nhasi tichataura nezvemagirazi ezuva.01 Dzivirira maziso ako kubva kuzuva Izuva rakanaka rerwendo, asi haugone kuramba wakavhura maziso ako kuzuva.Nekusarudza peya yemagirazi ezuva, unogona n...Verenga zvimwe -
Zvakanakira kupfeka magirazi.
1.Kupfeka magirazi kunogona kugadzirisa maonero ako Myopia inokonzerwa nekuti chiedza chiri kure hachigoni kutariswa pane retina, zvichiita kuti zvinhu zviri kure zvive zvisina kujeka.Zvisinei, nekupfeka myopic lens, mufananidzo wakajeka wechinhu unogona kuwanikwa, nokudaro kugadzirisa chiono.2. Kupfeka magirazi kunogona ...Verenga zvimwe
