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Labarai

Bikin baje kolin gani na kasa da kasa na kasar Sin (Shanghai).

Baje kolin kayayyakin Idon ido na kasa da kasa na Shanghai (Baje kolin kayayyakin ido na Shanghai, nunin kayan ido na kasa da kasa) na daya daga cikin manya-manyan masana'antun tufafin ido na kasa da kasa da kuma baje kolin kasuwanci da aka amince da su a kasar Sin, kuma baje kolin kayayyakin ido na kasa da kasa da ke nuna fitattun kayayyaki a Asiya.

An gudanar da bikin nune-nunen kayan ido na kasa da kasa na Shanghai (Bainikin Kayan Ido na Shanghai, Baje kolin Ido na kasa da kasa) a dukkan dakunan baje koli guda hudu da ke cikin dakin baje kolin na duniya na Shanghai.Wurin baje kolin shi ne ainihin wurin bikin baje kolin duniya na Shanghai na shekarar 2010, wanda shi ne tsakiyar birnin Shanghai kuma wurin da jama'a ke da zafi, wanda ke cike da fa'ida na fa'ida na yanki da cikakkun wurare.

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Daga cikin su, Hall 2 shi ne zauren hada-hadar kayan sawa na kasa da kasa, yayin da Hall 1, 3 da 4 ke daukar fitattun kamfanoni masu sanya ido na kasar Sin.Domin kara inganta dabarun kera kayan sawa na farko na kasar Sin da sabbin kayayyaki, mai shirya taron zai kafa wani yanki na musamman na baje kolin "Ayyukan Zane" a tsakiyar zauren bene na kasa, tare da kafa Hall 4 a matsayin "Zauren otique". ".Bugu da kari, bikin baje kolin kayan kwalliyar ido na kasa da kasa na Shanghai (Nunin Kayan Ido na Shanghai, Nunin Ido na Kasa da Kasa) shima ya dace ga masu saye su ba da odar kayayyakin da suka fi so a wurin.

Kewayon nuni

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Duk nau'ikan madubai: Firam ɗin tabarau, tabarau, ruwan tabarau, ruwan tabarau na lamba, gilashin 3D, ruwan tabarau na dijital, kayan aikin ido, gilashin da injin samar da ruwan tabarau, sassan gilashi da na'urorin haɗi, albarkatun gilashin ido, gyaɗa, samfuran kula da ido, ruwan tabarau da tsaftace ruwan tabarau na lamba bayani, shari'o'in gilashin ido, kayan aikin likitancin ido, samfuran ido, kayan masana'anta na gilashin ido, ruwan tabarau na ido, gwajin amblyopia da kayan gyarawa, mujallolin kimiyya da fasaha masu alaƙa Abubuwa da nune-nune, ƙungiyoyin masana'antar sa ido, da sauransu.
Kayan aiki na musamman don gilashin: gilashin masana'anta kayan aiki, kayan aikin optometry da kayan aiki, albarkatun ƙasa da kayan taimako don gilashin, ruwan tabarau da samfuran kula da tabarau
Surface jiyya da karewa fasahar: albarkatun kasa da kayan aiki, shafi kayan aiki da karin kayayyakin, muhalli kariya, aminci da kariya kayan aiki, shafi kayayyakin.

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Wannan nunin yana da masu baje kolin 758, gami da masu baje kolin 158 na kasa da kasa daga kasashe da yankuna 18 na duniya.Daga cikin su, akwai fiye da 20 "sababbin fuskoki" a cikin gidan kayan gargajiya na duniya, kimanin kashi 12%;Akwai kusan sabbin masu baje kolin 80 a cikin rumbun cikin gida, wanda ke lissafin kashi 15% na jimlar.Sabbin fuskoki da tsoffin abokai, taro mai farin ciki!

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Tare da filin baje kolin fiye da murabba'in murabba'in 70,000, sama da nau'ikan samfuran ci-gaba guda 10 da nasarorin fasaha kamar su tabarau, madubin gani, ruwan tabarau na ido, kayan kida da kayan aiki, samfuran gefe da tsarin software an baje su sosai.Ƙirƙirar ƙayyadaddun abubuwan shigarwa na jigo na "Hanyar Gaba" da wuraren katin lokaci sun kasance a duk faɗin Cibiyar Nunin Expo, suna zama iska ga mutane.
A lokacin nunin 3-day, ƙungiyar da kamfanoni masu halartar sun gudanar da ayyukan kusan 30 na ma'auni daban-daban a lokaci guda, wanda ya haɗa da sabon ci gaba a cikin rigakafin myopia da sarrafawa, rigakafin myopia da fassarar manufofin kulawa, lafiyar gani na ƙasa, firam da alamar ruwan tabarau. sabon saki da sauran batutuwa masu yawa, wadataccen abun ciki da cikakkun bayanai, don taimakawa baƙi su ji daɗin fahimtar tasha ɗaya game da fasahar yanke-tsaye da ci gaban masana'antu na optometry.

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Kamfanoni da dama na cikin gida da na waje sun halarci baje kolin.

Guda ruwan tabarau wani nau'i ne na ruwan tabarau da aka yi da kayan halitta, ciki shine tsarin sarkar polymer, haɗin haɗin gwiwa da tsarin cibiyar sadarwa mai girma uku, tsarin intermolecular yana da annashuwa, kuma sarari tsakanin sassan kwayoyin halitta na iya haifar da ƙaura.Hasken watsawa shine 84% -90%, watsawar haske yana da kyau, kuma ruwan tabarau na resin na gani yana da ƙarfin tasiri mai ƙarfi.

Guda ruwan tabarau wani nau'i ne na kwayoyin halitta, ciki shine tsarin sarkar polymer, haɗin haɗin kai da tsarin cibiyar sadarwa mai girma uku, tsarin intermolecular yana da annashuwa, kuma sarari tsakanin sassan kwayoyin halitta na iya haifar da ƙaura.Hasken watsawa shine 84% -90%, watsawar haske yana da kyau, kuma ruwan tabarau na resin na gani yana da ƙarfin tasiri mai ƙarfi.

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Guduro ruwan tabarau wani nau'i ne na ruwan tabarau na gani da aka yi da guduro.Akwai nau'ikan kayan da yawa, kuma idan aka kwatanta da ruwan tabarau na gilashi, yana da fa'idodi na musamman:
1. Haske.Babban ruwan tabarau na guduro sune 0.83-1.5, da gilashin gani 2.27 ~ 5.95.
2, juriya mai ƙarfi mai ƙarfi.Tasirin juriya na ruwan tabarau na guduro shine gabaɗaya 8 ~ 10kg / cm2, wanda shine sau da yawa na gilashi, don haka ba shi da sauƙin karya, aminci da dorewa.
3, watsa haske mai kyau.A cikin yankin da ake gani, watsawar ruwan tabarau na resin yayi kama da na gilashi.Yankin infrared, dan kadan sama da gilashi;A cikin yankin ultraviolet, watsawa yana raguwa yayin da tsayin raƙuman ya ragu, kuma haske mai tsayin da ba ya wuce 0.3um ya kusan ɗauka gaba ɗaya.
4, farashi mai rahusa.Allura gyare-gyaren ruwan tabarau, kawai bukatar ƙera daidai mold, za a iya taro samar, ceton aiki halin kaka da kuma lokaci.
5, zai iya biyan buƙatu na musamman.Misali, samar da ruwan tabarau na aspherical ba shi da wahala, kuma ruwan tabarau na gilashi yana da wahala a yi.

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Hujja
Fihirisar refractive mai ninke
Rabon sine na kusurwar ruwan tabarau da aka watsa zuwa hasken abin da ya faru da kusurwar hasken da ya faru.Kimar sa gabaɗaya tsakanin 1.49 da 1.74.A daidai wannan mataki, mafi girman ma'anar refractive, mafi ƙarancin ruwan tabarau, amma mafi girma ma'anar refractive na abu, mafi tsanani da watsawa.

Juriya na nadewa ga karce
Yana nufin matakin lalacewa ga isar da haske na saman ruwan tabarau a ƙarƙashin aikin sojojin waje.Rushewar ruwan tabarau muhimmin abu ne wanda ke shafar rayuwar sabis da tasirin gani na ruwan tabarau.Ƙimar hazo (Hs) da aka saba amfani da ita a China na nuna cewa ƙimarta gabaɗaya tana tsakanin 0.2-4.5, kuma mafi ƙanƙanta.Ana amfani da hanyar BAYER a ƙasashen waje, kuma darajarta tana tsakanin 0.8-4, mafi girma mafi kyau.Yawancin lokaci ana kiranta da ruwan tabarau masu taurara, juriya na karce ya fi na gama-gari na guduro.

Ƙimar yankewar UV
Hakanan aka sani da ƙimar UV, alama ce mai mahimmanci don kimanta tasirin toshewar hasken ultraviolet na ruwan tabarau.Dole ne darajarsa ta fi 315nm, gabaɗaya ta fi 350nm kuma ƙasa da 400nm.Ruwan tabarau na UV400, wanda galibi ana jin shi a cikin shagunan gani, yana iya toshe hasken ultraviolet yadda ya kamata.Bugu da ƙari, yana yiwuwa a ƙara fim ɗin kariya na radiation zuwa ruwan tabarau na resin. 

Nadawa watsa haske
Matsakaicin adadin hasken da ruwan tabarau ya zayyana zuwa adadin abin da ya faru.Mafi girman watsawa, mafi kyawun ruwan tabarau.

Lambar abbe mai ninke
Ana amfani da shi don bayyana ma'anar juzu'i na iyawar watsawa na abubuwa masu gaskiya, kuma ana iya amfani dashi azaman nuni ga ƙudurin busassun launi na haske mai gani na ruwan tabarau.Darajarsa tana tsakanin 32 da 60, kuma mafi girman lambar Abbe na ruwan tabarau, ƙarancin murdiya.

Juriya na nadewa ga tasiri
Yana nufin ƙarfin inji na ruwan tabarau don jure tasirin.Tasirin juriya na ruwan tabarau na resin ya fi ƙarfi fiye da na ruwan tabarau na gilashi, har ma da wasu ruwan tabarau na resin ba za a iya karyewa ba.

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Har yanzu akwai fa'idodi da yawa na ruwan tabarau na guduro, in ba haka ba ba zai zama ruwan tabarau da aka fi amfani da su ba a yanzu.Hakanan za'a iya shafa ruwan tabarau na guduro, filastik yana da ƙarfi sosai, yafi sauran ruwan tabarau, amma ingancin ruwan tabarau na guduro har yanzu ya bambanta sosai, don haka idan muka daidaita gilashin, har yanzu dole ne mu zaɓi a hankali, don zaɓar tabarau masu dacewa. domin mu.

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Lokacin aikawa: Agusta-17-2023