ntawm Suav Pob Zeb Machinery
Aspherical spectacle lo ntsiab muag siv ntau qhov nkhaus hla lawv qhov chaw los txo cov khoom loj thiab ua rau lawv flatter hauv lawv qhov profile.Spherical lo ntsiab muag siv cov lus nkhaus hauv lawv qhov profile, ua rau lawv yooj yim dua tab sis bulkier, tshwj xeeb tshaj yog nyob rau hauv nruab nrab ntawm lub lens.
Tej zaum qhov tseem ceeb tshaj plaws ntawm kev pom asphericity yog qhov pom ntawm aspheric lo ntsiab muag yog ze rau lub zeem muag ntuj.Aspheric tsim tso cai rau flatter puag nkhaus siv yam tsis muaj kev cuam tshuam kev ua haujlwm kho qhov muag.Qhov sib txawv ntawm lub ntsej muag kheej kheej thiab lub ntsej muag aspheric yog lub ntsej muag kheej kheej muaj ib qho curvature thiab zoo li lub pob tawb.Ib qho aspheric lens curves maj mam, zoo li football hauv qab no.Lub lens aspheric txo qhov kev nthuav dav kom ua rau lub ntsej muag zoo dua qub thiab txo qhov chaw tuab siv cov khoom siv tsawg, ua rau muaj qhov hnyav dua.
Raws li koj qhov kev xav tau tiag tiag, xaiv qhov tsim nyog tshaj plaws thiab cov txheej txheem kev npaj