ib ,Dab tsi yog UV lens
Lub lens UV, tseem hu ua lub lens ultraviolet, yog lub lens optical tshwj xeeb tsim los xa thiab tsom mus rau ultraviolet (UV) lub teeb. UV lub teeb, nrog wavelengths ntog ntawm 10 nm mus rau 400 nm, yog dhau qhov ntau ntawm cov teeb pom kev ntawm electromagnetic spectrum.
UV lo ntsiab muag feem ntau yog siv rau hauv cov ntawv thov uas xav tau kev tshuaj xyuas thiab tshuaj xyuas hauv UV ntau yam, xws li fluorescence microscopy, UV spectroscopy, lithography, thiab UV kev sib txuas lus. Cov lo ntsiab muag no muaj peev xwm kis tau UV lub teeb nrog tsawg kawg nkaus nqus thiab tawg, tso cai rau kom pom tseeb thiab raug duab lossis tshuaj xyuas cov qauv lossis cov khoom.
Kev tsim thiab tsim cov lo ntsiab muag UV txawv ntawm qhov pom lub teeb pom kev zoo vim yog cov khoom tshwj xeeb ntawm UV teeb. Cov ntaub ntawv siv rau UV lo ntsiab muag feem ntau suav nrog fused silica, calcium fluoride (CaF2), thiab magnesium fluoride (MgF2). Cov ntaub ntawv no muaj UV transmittance siab thiab tsis tshua muaj UV nqus, ua rau lawv haum rau UV daim ntaub ntawv. Tsis tas li ntawd, lub lens tsim yuav tsum xav txog cov txheej txheem kho qhov muag tshwj xeeb txhawm rau txhim kho UV kis tau tus mob.
UV lo ntsiab muag tuaj nyob rau hauv ntau hom, nrog rau cov hom phiaj-convex, biconvex, convex-concave, thiab meniscus lo ntsiab muag. Qhov kev xaiv ntawm hom lens thiab specifications nyob ntawm seb cov kev thov tshwj xeeb, xws li qhov xav tau focal ntev, thaj chaw saib, thiab cov duab zoo.
二,Tnws nta thiab kev siv ntawm UV lo ntsiab muag
Muaj qee qhov nta thiab kev siv ntawm UV lo ntsiab muag:
Fnoj mov:
UV Transmittance: UV lo ntsiab muag yog tsim los xa cov teeb ci ultraviolet nrog kev nqus tsawg thiab tawg. Lawv muaj kev xa tawm siab hauv UV wavelength ntau yam, feem ntau ntawm 200 nm txog 400 nm.
Tsawg Aberration: UV lo ntsiab muag yog tsim los txo cov chromatic aberration thiab lwm yam kev kho qhov muag distortion kom paub meej cov duab tsim thiab tsom xam hauv UV ntau.
Kev xaiv khoom siv:UV lo ntsiab muag yog tsim los ntawm cov ntaub ntawv uas muaj UV transmittance siab thiab tsis tshua muaj UV nqus, xws li fused silica, calcium fluoride (CaF2), thiab magnesium fluoride (MgF2).
Cov Txheej Txheem Tshwj Xeeb: UV lo ntsiab muag feem ntau xav tau cov txheej txheem kho qhov muag tshwj xeeb txhawm rau txhim kho UV xa tawm, txo qhov kev xav, thiab tiv thaiv lub lens los ntawm ib puag ncig.
Daim ntawv thov:
Fluorescence Microscopy:UV lo ntsiab muag feem ntau yog siv nyob rau hauv fluorescence microscopy kom zoo siab thiab sau cov teeb liab fluorescent tawm los ntawm fluorophores. UV lub teeb qhov chaw pab kom muaj kev zoo siab ntawm cov fluorescent probes, tso cai rau cov ncauj lus kom ntxaws ntawm cov qauv tshuaj lom neeg.
UV Spectroscopy:UV lo ntsiab muag yog siv nyob rau hauv spectroscopy daim ntaub ntawv uas yuav tsum tau kev tsom xam ntawm UV nqus, emission, los yog kis tau tus mob spectra. Qhov no yog qhov tseem ceeb hauv ntau yam kev tshawb fawb txog kev tshawb fawb, suav nrog chemistry, kev saib xyuas ib puag ncig, thiab cov ntaub ntawv tshawb fawb.
Lithography:UV lo ntsiab muag yog cov khoom tseem ceeb hauv photolithography, txheej txheem siv nyob rau hauv semiconductor manufacturing los luam intricate qauv mus rau silicon wafers. UV lub teeb raug los ntawm lub lens pab hloov cov qauv kom ntxaws heev rau cov khoom siv photoresist.
Kev sib txuas lus UV:UV lo ntsiab muag yog ua haujlwm hauv UV kev sib txuas lus rau cov ntaub ntawv luv luv wireless kis tau tus mob. UV lub teeb ua rau kev sib txuas lus ntawm qhov pom, feem ntau hauv cov ntawv thov sab nraum zoov, qhov twg muaj kev cuam tshuam xws li ntoo thiab vaj tse muaj kev cuam tshuam tsawg dua piv rau pom lub teeb.
Forensics thiab Document Analysis:UV lo ntsiab muag yog siv rau hauv kev tshawb fawb forensic thiab cov ntaub ntawv tsom xam los nthuav tawm cov ntaub ntawv zais lossis hloov pauv. UV teeb tuaj yeem nthuav tawm UV-reactive tshuaj, nthuav qhia kev ruaj ntseg nta, lossis ntes cov ntaub ntawv forged.
UV Sterilization:UV lo ntsiab muag yog siv nyob rau hauv UV sterilization li tshuaj tua kab mob hauv dej, huab cua, lossis qhov chaw. UV lub teeb tawm los ntawm lub lens muaj txiaj ntsig zoo hauv kev ua kom tsis muaj DNA ntawm cov kab mob, ua rau nws yog qhov kev xaiv nrov rau kev kho dej thiab kev ua kom tsis muaj menyuam.
Zuag qhia tag nrho, UV lo ntsiab muag pom daim ntawv thov nyob rau hauv ntau yam kev tshawb fawb, kev lag luam, thiab thev naus laus zis uas qhov tseeb UV duab, tsom xam spectral, lossis UV teeb pom kev yog qhov tseem ceeb.
Post lub sij hawm: Sep-27-2023
