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Kedu otu esi ahọrọ akara ntugharị oghere ziri ezi?
Mgbe ị na-ahọrọ oghere, a ga-enwe 1.56, 1.61, 1.67, 1.74 na ụkpụrụ ndị ọzọ ịhọrọ, uru a na-ezo aka na ntinye aka nke oghere.N'ihe dị elu nke ndezigharị ihe nlegharị anya nke oghere, ka oghere ahụ na-adịwanye njọ ma na-esiwanye ike.N'ezie, na elu ref ...GỤKWUO -
Okwu mmalite na ụkpụrụ nke lenses Photochromic
A na-emepụta anya anya anyanwu nke nwere mmetụta nke anyanwụ na-agbanwe agba fotochromic pigmenti fotochromic site na ịgwakọta pigmenti fotochromic na oghere monomer wee gbanye ya n'ime ihe ebu.Photochromic pigmenti bụ ọpụrụiche emebere ntụ ntụ iji gbanwee agba mgbe ekpughere ya na isi iyi ọkụ UV, mana ọ na-emeghachi omume kachasị mma iji duzie ...GỤKWUO -
IMAX, DOLBY… Kedu ihe dị iche
IMAX Ọ bụghị ihe niile IMAX bụ "IMAX LASER", IMAX Digital VS Laser IMAX nwere usoro nke ya site na ịse foto na nyocha, nke na-ekwe nkwa kachasị elu nke nlele anya.IMAX nwere teknụzụ ọhụrụ, ihuenyo buru ibu, ọkwa ụda dị elu, yana nhọrọ agba ndị ọzọ."Standard IMAX" e...GỤKWUO -
Ihe oghere oghere, ịghọta ihe mere lensị gị ji dị oke ma ọ bụ dị gịrịgịrị
Igwe anya mgbịrịgba.N'oge mmalite nke mmezi ọhụụ, a na-eji enyo mee anya anya anya niile.Isi ihe maka lenses iko bụ iko anya.Ndekọ ntụgharị dị elu karịa nke oghere resin, yabụ oghere enyo dị gịrịgịrị karịa oghere resin n'otu ike ahụ.The refractive index of glass lens...GỤKWUO -
China International Optics ngosi – Beijing akwadoro maka 2022-09-14 ruo 2022-09-16
The International Optical Industry Exhibition maka China malitere na Shanghai na 1985. Na 1987, ihe ngosi a kpaliri na Beijing, kwadoro site Ministry of Foreign Economic Relation and Trade (ugbu a Ministry of Commerce) dị ka ihe ukara mba ngwa anya ngosi maka mba.Dị ka Optical ind...GỤKWUO -
Kedu ụdị oghere ndenye ọgwụ kacha mma maka gị?
Single Vision Lens VS.Bifocal VS.lenses otu ọhụụ na-aga n'ihu na-enye otu mgbazi ngwa anya.Nke a pụtara na ha na-ekesa nlebara anya n'otu n'otu n'elu oghere niile, kama ịkewa elekwasị anya n'etiti elu na ọkara nke ala, dịka ọ dị na bifocals.Naanị otu...GỤKWUO
