Iav kho qhov muag yog dab tsi?
Kho qhov muag iavyog ib hom iav tshwj xeeb uas tau tsim tshwj xeeb thiab tsim los siv rau ntau yam kev siv kho qhov muag. Nws muaj cov yam ntxwv tshwj xeeb thiab cov yam ntxwv uas ua rau nws tsim nyog rau kev tswj hwm lub teeb, ua rau muaj peev xwm tsim thiab tshuaj xyuas cov duab zoo.
Kev sib xyaw ua ke:
Cov iav kho qhov muag yog tsim los ntawm silica (SiO)2) ua lub ntsiab tivthaiv ua iav, nrog rau ntau yam tshuaj lom neeg sib xyaw, xws li boron, sodium, potassium, calcium, thiab lead. Qhov sib xyaw ua ke thiab kev sib sau ua ke ntawm cov khoom no txiav txim siab qhov kho qhov muag thiab cov khoom siv kho tshuab ntawm lub iav.
Cov Khoom Siv Kho Qhov Muag:
1. Cov ntsuas Refractive:Cov iav kho qhov muag muaj qhov ntsuas refractive index uas tswj tau zoo thiab ntsuas tau meej. Qhov ntsuas refractive index piav qhia txog lub teeb nkhaus lossis hloov kev taw qhia li cas thaum nws hla dhau lub iav, cuam tshuam rau cov khoom siv kho qhov muag ntawm cov iav tsom iav, prisms, thiab lwm yam khoom siv kho qhov muag.
2. Kev tawg tawm:Kev tawg yog hais txog kev sib cais ntawm lub teeb mus rau hauv nws cov xim lossis wavelengths thaum nws hla dhau cov khoom siv. Cov iav optical tuaj yeem tsim kom muaj cov yam ntxwv tshwj xeeb, uas tso cai rau kev kho qhov chromatic aberration hauv cov kab ke optical.
3. Kev Kis:Kho qhov muag iavyog tsim los kom muaj kev pom tseeb siab, cia lub teeb hla dhau nrog qhov nqus tsawg kawg nkaus. Lub iav yog tsim los kom muaj cov khoom tsis huv thiab xim tsawg kom ua tiav kev xa lub teeb zoo heev hauv qhov ntau ntawm qhov ntev ntawm qhov xav tau.
Cov iav kho qhov muag yog ib hom iav tshwj xeeb
Cov Khoom Siv Kho Tshuab:
1. Kev Sib Koom Tes ntawm Qhov Muag:Cov iav kho qhov muag yog tsim los kom muaj kev sib npaug ntawm qhov muag, uas txhais tau tias nws muaj cov khoom siv kho qhov muag sib xws thoob plaws nws qhov ntim. Qhov no yog qhov tseem ceeb rau kev tswj cov duab zoo thiab zam kev cuam tshuam los ntawm kev hloov pauv ntawm cov ntsuas refractive thoob plaws cov khoom.
2. Kev Ruaj Ntseg Thermal:Cov iav kho qhov muag muaj kev ruaj khov zoo thaum tshav kub, ua rau nws tiv taus qhov hloov pauv ntawm qhov kub thiab txias yam tsis muaj kev nthuav dav lossis kev co loj. Qhov no yog qhov tseem ceeb rau kev tswj hwm kev ua haujlwm ntawm cov iav thiab lwm yam khoom siv kho qhov muag hauv qab ntau yam xwm txheej ib puag ncig.
3. Lub zog kho tshuab:Txij li thaumiav kho qhov muagFeem ntau siv rau hauv cov tshuab kho qhov muag precision, nws yuav tsum muaj lub zog txaus kom tiv taus kev tuav thiab kev teeb tsa kev ntxhov siab yam tsis muaj kev hloov pauv lossis tawg. Ntau yam txheej txheem txhawb zog, xws li cov txheej txheem tshuaj lom neeg lossis thermal, tuaj yeem siv los txhim kho nws cov khoom siv kho tshuab.
Cov yam ntxwv thiab kev siv ntawm cov iav kho qhov muag
Nov yog qee cov yam ntxwv thiab daim ntawv thov ntawm cov iav kho qhov muag:
Fcov yam ntxwv:
1. Kev Pom Tseeb:Cov iav kho qhov muag muaj qhov pom tseeb heev rau lub teeb pom kev thiab lwm yam wavelengths ntawm electromagnetic radiation. Cov yam ntxwv no tso cai rau nws xa lub teeb tau zoo yam tsis muaj kev cuam tshuam lossis kev tawg loj.
2. Cov ntsuas Refractive:Cov iav kho qhov muag tuaj yeem tsim nrog cov ntsuas refractive tshwj xeeb. Cov yam ntxwv no ua rau muaj kev tswj hwm thiab kev tswj hwm ntawm cov teeb ci, ua rau nws tsim nyog rau cov iav lo ntsiab muag, prisms, thiab lwm yam khoom siv kho qhov muag.
Cov yam ntxwv ntawm cov iav kho qhov muag
3. Tus lej Abbe:Tus lej Abbe ntsuas qhov kev tawg ntawm cov khoom siv, qhia tias qhov sib txawv ntawm lub teeb ci ntsa iab thaum hla dhau nws. Cov iav kho qhov muag tuaj yeem tsim kho kom muaj cov lej Abbe tshwj xeeb, uas tso cai rau kev kho kom zoo ntawm chromatic aberration hauv cov iav.
4. Kev nthuav dav thermal qis:Cov iav kho qhov muag muaj qhov coefficient qis ntawm kev nthuav dav thermal, txhais tau tias nws tsis nthuav dav lossis cog lus ntau nrog kev hloov pauv ntawm qhov kub thiab txias. Cov yam ntxwv no ua kom muaj kev ruaj khov thiab tiv thaiv kev cuam tshuam hauv cov kab ke kho qhov muag.
5. Kev Ruaj Ntseg Tshuaj thiab Kev Kho Mob:Cov iav kho qhov muag ruaj khov hauv tshuaj lom neeg thiab kho tshuab, ua rau nws tiv taus cov yam ntxwv ib puag ncig xws li av noo, qhov kub thiab txias hloov pauv, thiab kev ntxhov siab ntawm lub cev. Qhov kev ruaj khov no ua kom ntseeg tau tias cov cuab yeej kho qhov muag siv tau ntev thiab ua haujlwm tau zoo.
Cov ntawv thov:
Cov iav kho qhov muag siv dav hauv ntau lub tshuab kho qhov muag thiab cov khoom siv, suav nrog:
1.Cov koob yees duab lens:Kho qhov muag iavyog ib qho tseem ceeb hauv kev tsim cov koob yees duab lens, uas tso cai rau kev tsom mus rau qhov tseeb, kev daws teeb meem ntawm cov duab, thiab qhov tseeb ntawm xim.
2.Cov tshuab tsom iav thiab cov tshuab tsom iav:Cov iav kho qhov muag yog siv los tsim cov iav, daim iav, prisms, thiab lwm yam khoom hauv lub tshuab microscopes thiab telescopes, ua kom pom kev loj dua thiab pom tseeb ntawm cov khoom.
3.Cov thev naus laus zis laser:Cov iav kho qhov muag siv los tsim cov siv lead ua laser thiab cov iav lo ntsiab muag, uas tso cai rau kev tswj hwm lub teeb laser kom raug, ua kom lub teeb zoo li lub teeb, thiab faib lub teeb.
Cov iav kho qhov muag siv los tsim cov siv lead ua laser
4.Cov khoom siv fiber optic: Cov iav fiber ntau yog siv rau kev xa cov ntaub ntawv digital hla kev deb ntawm qhov ceev ceev, ua kom muaj kev sib txuas lus, kev sib txuas hauv internet, thiab kev xa cov ntaub ntawv hauv ntau yam lag luam.
5.Cov ntxaij lim dej kho qhov muag: Cov iav kho qhov muag yog siv los ua cov lim dej rau cov ntawv thov xws li kev thaij duab, spectrophotometry, thiab kev kho xim.
6.Cov khoom siv hluav taws xob Optoelectronics: Iav kho qhov muags yog siv rau hauv kev tsim cov khoom siv kho qhov muag, cov zaub, cov hlwb photovoltaic, thiab lwm yam khoom siv optoelectronic.
Cov no tsuas yog ob peb yam piv txwv ntawm ntau yam kev siv thiab cov yam ntxwv ntawm cov iav kho qhov muag. Nws cov yam ntxwv tshwj xeeb ua rau nws tseem ceeb heev rau ntau qhov chaw ntawm kev lag luam kho qhov muag.
Lub sijhawm tshaj tawm: Lub Kaum Hli-07-2023


