Fektheri e rekisoang ka kotloloho e lekantsoe ka thata likhalase tse entsoeng ka likhalase tsa optical prism.
Prism, ntho e bonaletsang e pota-potiloeng ke lifofane tse peli tse khahlanang tse sa bapaneng, tse sebelisetsoang ho petsola kapa ho hasa mahlaseli a khanya.Prism ke polyhedron e entsoeng ka thepa e bonaletsang (joalo ka khalase, kristale, joalo-joalo).E sebelisoa haholo lisebelisoa tsa optical.Li-prism li ka aroloa ka mefuta e mengata ho latela thepa le ts'ebeliso ea tsona.Ka mohlala, lisebelisoa tsa spectral, "dispersion prism" e senyang leseli le kopantsoeng ka har'a spectrum e atisa ho sebelisoa e le equilateral prism;Ho periscope, sebonela-hōle sa libonela-hōle le lisebelisoa tse ling, ho fetola tsela ea leseli ho fetola boemo ba eona ba ho nahana ho bitsoa "total reflection prism", eo ka kakaretso e amohelang prism ea lehlakoreng le letona.
Tlhaloso:
Prism ke polyhedron e entsoeng ka thepa e bonaletsang (joalo ka khalase, kristale, joalo-joalo).E sebelisoa haholo lisebelisoa tsa optical.Li-prism li ka aroloa ka mefuta e mengata ho latela thepa le ts'ebeliso ea tsona.Ka mohlala, lisebelisoa tsa spectral, "dispersion prism" e senyang leseli le kopantsoeng ka har'a spectrum e atisa ho sebelisoa e le equilateral prism;Ho periscope, sebonela-hōle sa libonela-hōle le lisebelisoa tse ling, ho fetola tsela ea leseli ho fetola boemo ba eona ba ho nahana ho bitsoa "total reflection prism", eo ka kakaretso e amohelang prism ea lehlakoreng le letona.
Fumana:
Newton o ile a sibolla ho hasana ha leseli ka 1666, ’me Machaena a ne a le ka pele ho basele tabeng ena.Lekholong la bo10 la lilemo AD, Machaena a ile a bitsa kristale e hlakileng ea tlhaho ka mor'a hore a khantšetsoe ke khanya ea letsatsi "Wuguang stone" kapa "lejoe la Guangguang", 'me a hlokomela hore "khanya ea letsatsi, e fetoha mebala e mehlano e kang neon".Ena ke kutloisiso ea pele ea ho hasana ha leseli lefatšeng.E bontša hore batho ba lokolotse ho hasana ha leseli ho tloha sephiring 'me ba tseba hore ke ntho ea tlhaho, e leng tsoelo-pele e kholo kutloisisong ea leseli.E se e le lilemo tse 700 pejana ho kutloisiso ea Newton ea hore leseli le lesoeu le entsoe ka mebala e supileng ka ho arola khanya ea letsatsi ka mebala e supileng ka prism.
Sehlopha:
Polyhedron e entsoeng ka lintho tse bonahalang ke ntho ea bohlokoa ea optical.Sefofane seo khanya e kenang le ho tsoa ho sona se bitsoa lehlakore, 'me sefofane se pota-potileng ka lehlakoreng se bitsoa karolo e kholo.Ho ea ka sebōpeho sa karolo e kholo, e ka aroloa ka li-prism tse tharo, li-angle tse nepahetseng, li-pentagonal prism, joalo-joalo.Lehlakore la bona le kenyelelitsoeng le bitsoa holimo holimo, 'me sefofane se shebaneng le sekhutlo se ka holimo ke bokaholimo bo ka tlase.Ho ea ka molao oa refraction, leseli le feta ka har'a prism ebe le kheloha habeli ho ea tlase.Karolo e kenyellelitsoeng ea Q lipakeng tsa leseli le tsoang le leseli la ketsahalo e bitsoa deflection angle.Boholo ba eona bo khethoa ke index ea refractive n le angle angle I ea prism medium.Ha ke tsitsitse, maqhubu a fapaneng a khanya a na le li-angles tse fapaneng tsa ho kheloha.Leseling le bonahalang, lehlakoreng le leholo ka ho fetisisa la ho kheloha ke khanya e pherese 'me e nyenyane ka ho fetisisa ke lebone le lefubelu.
Mosebetsi:
Bophelong ba sejoale-joale, prism e sebelisoa haholo lisebelisoa tsa dijithale, saense le theknoloji, lisebelisoa tsa bongaka le likarolo tse ling.
Lisebelisoa tse tloaelehileng tsa dijithale: khamera, thelevishene e koetsoeng, projeke, k'hamera ea dijithale, kh'amera ea dijithale, lense ea CCD le lisebelisoa tse fapaneng tsa optical; Saense le theknoloji: sebonela-hōle, microscope, tekanyo ea tekanyo, sesebelisoa sa menoana, pono ea lithunya, mochine oa motlakase oa letsatsi le lisebelisoa tse sa tšoaneng tsa ho lekanya; Lisebelisoa tsa bongaka: cystoscope, gastroscope le lisebelisoa tse fapaneng tsa kalafo ea laser
Likaroloana
K9 e Tloaelehileng ea Crystal Optical Glass Cube kapa Infrared Material X-Cube Prism
Prism ea dichroic ke prism e arolang khanya ka maballo a mabeli a fapaneng a bolelele ba maqhubu ('mala).
Kopano ea drichroic prism e kopanya li-prism tse peli tsa dichroic ho arola setšoantšo ka mebala e 3, hangata e le khubelu, e tala le e putsoa ea mofuta oa mebala oa RGB.Hangata li hahiloe ka prism ea khalase e le 'ngoe kapa ho feta tse nang le li-dichroic optical coatings tse khethang kapa tse fetisang khanya ho latela bolelele ba leqhubu la khanya.Ke hore, libaka tse ling ka har'a prism li sebetsa joalo ka li-filters tsa dichroic.Tsena li sebelisoa e le li-splitters tsa borali ho lisebelisoa tse ngata tsa optical
Molemo
Ho kenngoa ha leseli ho fokolang, boholo ba leseli le lebisitsoe ho e 'ngoe ea mahlaseli a hlahisoang.
Karohano ea mebala e betere ho feta ka li-filters tse ling tse ngata.
Ho bonolo ho e etsa bakeng sa motsoako ofe kapa ofe oa lihlopha tsa pase.
Ha e hloke tlhaloso ea mebala (demosaicing) 'me kahoo e qoba lintho tsohle tse entsoeng ka mebala e fosahetseng tse atisang ho bonoa litšoantšong tsa demosaic.
