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Kodi lens ya photochromic ndi chiyani?
01, mandala a photochromic ndi chiyani?Ma lens osintha mitundu (magalasi a photochromic) ndi magalasi omwe amasintha mtundu potengera kusintha kwa mphamvu ya UV ndi kutentha.Ma lens osintha mitundu amapangidwa powonjezera ma photosensitizer osiyanasiyana (monga silver halide, silver barium acid,...Werengani zambiri -
Momwe mungayang'anire ngati magalasi otsekera a buluu akutchingadi kuwala kwa buluu?
Mkonzi adayankha: Kodi lingakhale vuto la cholembera choyesera?Pali njira zitatu zodziwira ngati lens yotchinga kuwala kwa buluu ili ndi ntchito yotchinga kuwala kwa buluu: (1) Njira yoyesera ya spectrophotometer.Iyi ndi njira ya labotale, zida zake ndizokwera mtengo, zolemera, ...Werengani zambiri -
Magalasi amakhalanso ndi tsiku lotha ntchito, magalasi anu ayenera kusinthidwa
Mofanana ndi matayala, misuwachi ndi mabatire, magalasi amakhalanso ndi tsiku lotha ntchito.Ndiye, magalasi amatha nthawi yayitali bwanji?Kwenikweni, magalasi amatha kugwiritsidwa ntchito moyenera kwa miyezi 12 mpaka 18.1. Kutsitsimuka kwa mandala Mukamagwiritsa ntchito ma lens owoneka bwino, pamwamba pamakhala kuvala pamlingo wina.Lens ya resin imatha ...Werengani zambiri -
Magalasi abwinoko - magalasi apamlengalenga a PC, mukudziwa?
1. Lens ya PC ndi chiyani?PC ndikuchita bwino kwa mapulasitiki a uinjiniya wa thermoplastic, ndi mapulasitiki asanu aumisiri mkati mwa kuwonekera bwino kwa chinthucho, komanso m'zaka zaposachedwa kukula kwachangu kwa mapulasitiki aukadaulo wamba.Pakadali pano, imagwiritsidwa ntchito kwambiri mu ...Werengani zambiri -
PC diaphragm yomwe imagwiritsidwa ntchito ngati mandala kuti ikhale yodziwika bwino?Ubwino wa magalasi a PC ndi chiyani?
Polycarbonate (PC), yomwe imadziwikanso kuti pulasitiki ya PC;Ndi polima yomwe ili ndi gulu la carbonate mu unyolo wa maselo.Malingana ndi kamangidwe ka gulu la ester, likhoza kugawidwa mu gulu la aliphatic, gulu lonunkhira, gulu la aliphatic - gulu lonunkhira ndi mitundu ina.PC lens m...Werengani zambiri -
Kodi magalasi a 3D amakanema a 3D amagwira ntchito bwanji?Kodi magalasi a 3D ndi ati?
Chifukwa chiyani mumavala magalasi a 3D kuti muwonere makanema a 3D?Pamene kuwombera filimu ayenera kuvala 3 d magalasi ndi m'njira zina, anthu kuona zinthu stereo zotsatira, chifukwa 3 d filimu ndi makamera awiri, ndi kutsanzira munthu maso awiri, tiyeni diso ndi kamera chithunzi, mu diso lamanja ...Werengani zambiri -
Anti-blue kuwala ndi anti-blue kuwala lens
Timanena za kuwala kumene diso la munthu limawona ngati kuwala kowoneka, ndiko kuti, "red lalanje yellow green blue blue purple".Malinga ndi miyezo yambiri yamayiko, kuwala kowoneka bwino mumtundu wa 400-500 nm kumatchedwa kuwala kwa buluu, komwe ndi kutalika kwaufupi kwambiri ndi ...Werengani zambiri -
Kodi magalasi a 3D amapanga bwanji mawonekedwe amitundu itatu?
Kodi magalasi a 3D amapanga bwanji mawonekedwe amitundu itatu?Pali mitundu yambiri ya magalasi a 3D, koma mfundo yopangira mawonekedwe atatu ndi ofanana.Chifukwa chomwe diso lamunthu limatha kumva mbali zitatu ndikuti maso akumanzere ndi akumanja ...Werengani zambiri -
Magalasi opitilira masomphenya opitilira 40
Magalasi opitilira masomphenya azaka zopitilira 40 Pambuyo pa zaka 40, palibe amene amakonda kutsatsa zaka zawo - makamaka mukayamba kukhala ndi vuto lowerenga zolemba zabwino.Mwamwayi, magalasi agalasi amasiku ano amapangitsa kuti zikhale zosatheka kwa ena kukuuzani kuti mwafika “zaka zakubadwa”.Pulogalamu...Werengani zambiri -
Kupewa magalasi owala abuluu kumatha kuteteza diso, komabe kungalepheretse myopic?Chenjerani!Si za aliyense…
Ndikutsimikiza kuti mwamvapo za magalasi otchinga buluu, sichoncho?Anthu ambiri amafunika kugwira ntchito ndi mafoni am'manja ndi makompyuta kwa nthawi yayitali, omwe ali ndi magalasi odana ndi buluu;Makolo ambiri adamva kuti magalasi amtunduwu amatha kupewa myopia, akonzekera magalasi ...Werengani zambiri -
4 Zopaka Ma Lens Wamba Pamagalasi
Zovala zamagalasi zimagwiritsidwa ntchito pamagalasi agalasi kuti muwonjezere kulimba, magwiridwe antchito ndi mawonekedwe a magalasi anu.Izi ndi zoona kaya mumavala magalasi a maso amodzi, a bifocal kapena opita patsogolo.Anti-Scratch Coating Palibe magalasi agalasi - ngakhale magalasi agalasi - ali 100% otsimikizira kukanda.Komabe, ma lens ...Werengani zambiri -
Fiziki ya magalasi a 3D
Magalasi a 3D, omwe amadziwikanso kuti "stereoscopic glasses," ndi magalasi apadera omwe angagwiritsidwe ntchito kuona zithunzi kapena zithunzi za 3D.Magalasi a stereoscopic amagawidwa mumitundu yambiri yamitundu, yodziwika kwambiri ndi yofiira buluu ndi buluu wofiira.Lingaliro ndikulola kuti maso onse azitha kuwona chimodzi mwazithunzi ziwiri ...Werengani zambiri
