Prism wani nau'in gani ne wanda ke karkatar da haske a takamaiman kusurwoyi dangane da abin da ya faru da kusurwoyin fita. Ana amfani da prisms da farko a cikin tsarin gani don canza alkiblar haske, samar da jujjuyawar hoto ko karkatar da su, da ba da damar ayyukan dubawa.
Prisms da aka yi amfani da su don canza alkiblar haske za a iya raba gabaɗaya zuwa nuna prism da ja da baya prism.
Ana yin prisms mai nunawa ta hanyar niƙa ɗaya ko fiye da saman filaye masu haske akan gilashin ta amfani da ƙa'idar jimillar tunani na ciki da fasahar sutura. Jimlar tunani na ciki yana faruwa ne lokacin da hasken haske daga cikin prism ya isa saman a wani kusurwa mafi girma fiye da mahimmin kusurwa don jimlar tunani na ciki, kuma duk hasken hasken yana haskakawa a ciki. Idan jimillar haske na ciki na hasken abin da ya faru ba zai iya faruwa ba, ana buƙatar a ajiye murfin ƙarfe na ƙarfe, kamar azurfa, aluminium, ko gwal a saman don rage asarar makamashin haske akan saman mai haskakawa. Bugu da ƙari, don ƙara yawan watsawa na prism da kuma rage ko kawar da hasken da ba daidai ba a cikin tsarin, an sanya suturar da aka yi amfani da su a cikin wani nau'i na musamman a kan mashigai da fitattun wurare na prism.
Akwai nau'ikan prisms masu nuni da yawa a cikin siffofi daban-daban. Gabaɗaya, ana iya raba shi zuwa prisms masu sauƙi (kamar prism-angle prism, pentagonal prism, Dove prism), rufin rufin, pyramid prism, fili prism, da dai sauransu.
Refracting prisms sun dogara ne akan ka'idar refraction haske. Ya ƙunshi filaye guda biyu masu refractive, kuma layin da aka kafa ta hanyar mahaɗar saman biyu ana kiransa gefen refractive. An kira kusurwar da ke tsakanin filaye biyu masu murzawa ana kiran kusurwar refraction na prism, wakilta ta α. An kira kusurwar da ke tsakanin hasken da ke fita da hasken abin da ya faru, ana wakilta shi da δ. Don prism ɗin da aka ba da, kusurwar refraction α da refractive index n ƙayyadaddun dabi'u ne, kuma kusurwar jujjuyawa δ na prism mai refractive kawai yana canzawa tare da kusurwar aukuwar I na hasken ray. Lokacin da hanyar gani na hasken ta kasance daidai da madaidaicin prism, ana samun mafi ƙarancin ƙimar kusurwar karkatarwa, kuma kalmar ita ce:
Ana kiran saƙar gani ko weji prism azaman prism tare da ƙaramin kusurwar juzu'i. Saboda kusurwar juzu'i mara kyau, lokacin da haske ya faru a tsaye ko kusan a tsaye, za a iya sauƙaƙe ma'anar madaidaicin kusurwa kamar: δ = (n-1) α.
Halayen sutura:
Yawanci, ana amfani da fina-finai na aluminium da na azurfa a kan filaye mai nuna haske don haɓaka haske. Hakanan ana lulluɓe fina-finai masu hanawa a kan abin da ya faru da kuma fita waje don haɓaka watsa haske da rage karkataccen haske a cikin nau'ikan UV, VIS, NIR, da SWIR.
Filayen aikace-aikacen: Prisms suna samun aikace-aikace masu yawa a cikin kayan aikin dijital, binciken kimiyya, kayan aikin likita, da sauran yankuna. - Kayan aiki na dijital: kyamarori, TVs masu rufewa (CCTVs), injina, kyamarorin dijital, kyamarori na dijital, ruwan tabarau na CCD, da na'urorin gani daban-daban. - Bincike na kimiyya: na'urorin hangen nesa, microscopes, matakan / masu mayar da hankali don nazarin hoton yatsa ko kallon bindiga; masu canza hasken rana; kayan auna nau'ikan iri daban-daban. - Kayan aikin likita: cystoscopes / gastroscopes da kayan aikin jiyya na laser daban-daban.
Jiujon Optics yana ba da kewayon samfuran prism kamar prisms na kusurwar dama da aka yi daga gilashin H-K9L ko UV fused quartz. Mun samar da pentagon prisms, Dove prisms, Rufin prisms, kusurwa-cube prisms, UV fused silica kusurwa-cube prisms, da wedge prisms dace da ultraviolet (UV), bayyane haske (VIS), kusa-infrared (NIR) makada tare da sãɓãwar launukansa daidaici. matakan.
Waɗannan samfuran an rufe su kamar aluminum / azurfa / fim ɗin nunin zinare / fim ɗin anti-tunani / kariyar nickel-chromium / kariyar fenti.
Jiujon yana ba da sabis na priism na musamman wanda ya dace da takamaiman buƙatun ku. Wannan ya haɗa da gyare-gyare a cikin girman / ma'auni / zaɓin sutura da sauransu. Jin daɗin tuntuɓar mu don ƙarin cikakkun bayanai.
Lokacin aikawa: Nuwamba-20-2023
