1.71 Umbono omnye iilensi ze-HMC ze-Optical
Iinkcukacha zeMveliso
Indawo yemvelaphi: | Jiangsu | Igama lebrand: | BORIS |
Inombolo yoMfanekiso: | Ilensi yeSalathisi esiPhezulu | Izinto zeeLensi: | KR |
Isiphumo sombono: | Umbono omnye | Ifilimu yokwaleka: | HC/HMC/SHMC |
Umbala weeLensi: | Mhlophe(ngaphakathi) | Umbala Wokwaleka: | Luhlaza/Blue |
Isalathiso: | 1.71 | Ubunzima obuthile: | 1.38 |
Isiqinisekiso: | CE/ISO9001 | Ixabiso le-Abbe: | 37 |
Ububanzi: | 75/70/65mm | Uyilo: | I-Aspherical |
Isalathiso selensi sibhekiselele kwisalathiso se-refraction (eyaziwa ngokuba yi-refractive index) yemathiriyeli yelensi yempahla yamehlo. Yinombolo yomlinganiselo ohambelanayo echaza indlela izinto ezigoba ngayo ukukhanya. Ukukhanya okukhanyayo kuya kuxhomekeka kwindlela ukukhanya okukhawuleza ngayo kudlula kwi-lens.
Izixhobo zeLens zihlelwa kwisalathiso sazo se-refractive. Esi salathisi se-refractive ngumlinganiselo wesantya sokukhanya xa sihamba emoyeni ukuya kwisantya sokukhanya xa sidlula kwi-lens material. Luphawu lokuba kungakanani na ukukhanya okugobileyo njengoko kuhamba kwilensi. Ukukhanya kuhlanjululwe, okanye kugobile, kumphezulu ongaphambili welensi, emva koko kwakhona njengoko kuphuma kwi-lens.Izinto ezixineneyo zigoba ukukhanya ngakumbi, ukuze kungafuneki izinto ezininzi ukuze kuphunyezwe isiphumo esifanayo sokukhanyela njengesixhobo esixineneyo. Ngenxa yoko i-lens inokwenziwa ibe mncinci, kwaye ibe lula.
Intshayelelo yeMveliso
Ngeelensi zeglasi zamehlo eziqhelekileyo, umbindi weendondo ubhityile kwaye imiphetho yangaphandle ityebile ukwenza lula ukuphinda-phinda into leyo eyenza ukuba iiglasi ezimiselweyo zisebenze! Iilensi zesalathiso eziphezulu zinesalathiso esiphezulu sokuphinda siphindeke kuneelensi eziqhelekileyo, nto leyo ethetha ukuba akufuneki ukuba zibengqindilili emacaleni ukuze zisebenze.
Iilensi eziphezulu zesalathisi zithetha ukuba i-lens ngokwayo ingaba yincinci kwaye ibe lula. Oku kuvumela iiglasi zakho ukuba zibe sefashonini kwaye zikhululeke ngokusemandleni. Iilensi ezinophawu oluphezulu ziluncedo ngakumbi ukuba unomyalelo oqinileyo weglasi yamehlo ojonga kufutshane, ukubona kude, okanye i-astigmatism. Nangona kunjalo, kwanabo banomyalelo ophantsi weglasi yamehlo banokuzuza kwiilensi zesalathisi eziphezulu.
I-1.71 yimveliso yokulwa. Ngokubanzi, i-index ye-refractive ephezulu, iphantsi kwenombolo ye-Abbe. Inombolo ye-1.67 ye-Abbe yi-32, i-1.74 yi-33, kwaye i-1.71 inokwenza i-37. I-counterattack iphumelele. Inombolo ye-Abbe iphezulu, i-dispersion iphantsi, ecacileyo ngokucacileyo.1.67 ingabizi kakhulu kune-1.74, kodwa inzima kakhulu ngokuphakama. I-1.74 ngokwenene incinci, kodwa ixabiso liphezulu kakhulu, ubude obuphakathi bukhulu kakhulu. Abahlobo abaninzi banokukhetha kuphela i-1.67 yesipaji sabo. Kwaye i-1.71 igcwalisa eso sikhewu.