一,Lense ea UV ke eng
Lense ea UV, e tsejoang hape e le lense ea ultraviolet, ke lense ea optical e etselitsoeng ka ho khetheha ho fetisa le ho tsepamisa leseli la ultraviolet (UV). Leseli la UV, le nang le maqhubu a bolelele ba 10 nm ho isa ho 400 nm, le ka nģ'ane ho sebaka sa khanya e bonahalang holim'a spectrum ea electromagnetic.
Lilense tsa UV li sebelisoa hangata lits'ebetsong tse hlokang ho etsoa litšoantšo le tlhahlobo ho latela mefuta ea UV, joalo ka microscopy ea fluorescence, spectroscopy ea UV, lithography, le puisano ea UV. Lilense tsena li khona ho fetisa leseli la UV ka ho monya le ho hasanya hanyane, ho lumella ho etsoa litšoantšo kapa tlhahlobo e hlakileng le e nepahetseng ea lisampole kapa lintho.
Moralo le tlhahiso ea lilense tsa UV li fapane le tsa lilense tsa leseli tse bonahalang ka lebaka la thepa e ikhethang ea khanya ea UV. Lisebelisoa tse sebelisoang bakeng sa lilense tsa UV hangata li kenyelletsa silica e kopantsoeng, calcium fluoride (CaF2), le magnesium fluoride (MgF2). Lisebelisoa tsena li na le phetiso e phahameng ea UV le monyello o tlase oa UV, e leng se etsang hore li lokele lits'ebetso tsa UV. Ho feta moo, moralo oa lense o hloka ho nahana ka lipekere tse khethehileng tsa optical ho ntlafatsa phetiso ea UV haholoanyane.
Lilense tsa UV li tla ka mefuta e fapaneng, ho kenyeletsoa le lilense tsa plano-convex, biconvex, convex-concave, le meniscus. Khetho ea mofuta oa lense le litlhaloso e itšetlehile ka litlhoko tse itseng tsa ts'ebeliso, joalo ka bolelele bo lakatsehang ba focal, sebaka sa pono, le boleng ba setšoantšo.
二、To na le likarolo le ts'ebeliso ea lilense tsa UV
Ho na le likarolo le lits'ebetso tse ling tsa lilense tsa UV:
Flijo:
Phetiso ea UV: Lilense tsa UV li etselitsoe ho fetisa leseli la ultraviolet ka ho monya le ho hasanya hanyane. Li na le phetiso e phahameng sebakeng sa maqhubu a UV, hangata pakeng tsa 200 nm le 400 nm.
Phetoho e Tlase: Lilense tsa UV li etselitsoe ho fokotsa ho feto-fetoha ha chromatic le mefuta e meng ea ho sotha ha optical ho netefatsa ho thehoa le ho hlahlojoa ho nepahetseng ha setšoantšo se fapaneng sa UV.
Khetho ea Lisebelisoa:Lilense tsa UV li entsoe ka thepa e nang le phetiso e phahameng ea UV le monyello o tlase oa UV, joalo ka fused silica, calcium fluoride (CaF2), le magnesium fluoride (MgF2).
Liaparo tse Ikhethileng: Hangata lilense tsa UV li hloka lipente tse khethehileng tsa optical ho ntlafatsa phetiso ea UV, ho fokotsa khanya le ho sireletsa lense maemong a tikoloho.
Likopo:
Microscopy ea Fluorescence:Lilense tsa UV li sebelisoa hangata ho microscopy ea fluorescence ho hlasimolla le ho bokella matšoao a fluorescent a ntšoang ke li-fluorophore. Mohloli oa leseli la UV o thusa ho hlasimolla li-probe tse itseng tsa fluorescent, o lumellang ho nka litšoantšo tse qaqileng tsa lisampole tsa baeloji.
Tlhahlobo ea mahlaseli a kotsi a UV:Lilense tsa UV li sebelisoa lits'ebetsong tsa spectroscopy tse hlokang tlhahlobo ea ho monngoa ha UV, ho ntšoa ha eona, kapa li-spectra tsa phetisetso. Sena se bohlokoa mafapheng a fapaneng a lipatlisiso tsa saense, ho kenyeletsoa k'hemistri, tlhokomelo ea tikoloho le saense ea thepa.
Lithography:Lilense tsa UV ke likarolo tsa bohlokoa ho photolithography, e leng mokhoa o sebelisoang tlhahisong ea semiconductor ho hatisa lipaterone tse rarahaneng holim'a li-wafer tsa silicon. Ho pepesehela leseli la UV ka lense ho thusa ho fetisetsa lipaterone tse qaqileng haholo holim'a thepa ea photoresist.
Lipuisano tsa UV:Lilense tsa UV li sebelisoa lits'ebetsong tsa puisano tsa UV bakeng sa phetiso ea data e se nang mohala ea nako e khuts'oane. Leseli la UV le nolofalletsa puisano ea mola oa pono, hangata lits'ebetsong tsa kantle, moo litšitiso tse kang lifate le mehaho li nang le tšitiso e nyane ha li bapisoa le khanya e bonahalang.
Tlhahlobo ea Forensic le Litokomane:Lilense tsa UV li sebelisoa tlhahlobong ea forensic le tlhahlobong ea litokomane ho senola tlhahisoleseling e patiloeng kapa e fetotsoeng. Leseli la UV le ka senola lintho tse sebetsang ka UV, la senola likarolo tsa ts'ireletso, kapa la lemoha litokomane tse entsoeng ka bohata.
Ho bolaea likokoana-hloko ka mahlaseli a kotsi a UV:Lilense tsa UV li sebelisoa lisebelisoa tsa ho bolaea likokoana-hloko tsa UV ho bolaea likokoana-hloko metsing, moeeng, kapa libakeng tse ka holimo. Leseli la UV le ntšitsoeng ka lense le sebetsa hantle haholo ho fokotseng DNA ea likokoana-hloko, e leng se etsang hore e be khetho e tsebahalang bakeng sa kalafo ea metsi le lits'ebetso tsa ho bolaea likokoana-hloko.
Ka kakaretso, lilense tsa UV li sebelisoa masimong a mangata a saense, indasteri le theknoloji moo ho leng bohlokoa ho bona litšoantšo tse nepahetseng tsa UV, tlhahlobo ea spectral, kapa ho laola khanya ea UV.
Nako ea poso: Loetse-27-2023