A cikin na'urori masu gani, za a iya amfani da yanki na gilashi ko wasu kayan da aka yanke a madaidaicin kusurwa da jirgin sama don yin nazari da nuna haske.Lokacin da haske ke motsawa daga wannan matsakaici zuwa wancan, saurin ya canza, hanyar hasken yana lanƙwasa, kuma wani ɓangare na hasken yana nunawa.Wani lokaci kawai ana amfani da bayyanar prism maimakon tarwatsawa.Idan kusurwar hasken da ke cikin prism lokacin da ya isa saman ya yi zurfi, gabaɗayan tunani zai faru, kuma duk haske zai sake haskakawa a ciki.
A cikin na'urori masu gani, za a iya amfani da yanki na gilashi ko wasu kayan da aka yanke a madaidaicin kusurwa da jirgin sama don yin nazari da nuna haske.Lokacin da haske ke motsawa daga wannan matsakaici zuwa wancan, saurin ya canza, hanyar hasken yana lanƙwasa, kuma wani ɓangare na hasken yana nunawa.Wani lokaci kawai ana amfani da bayyanar prism maimakon tarwatsawa.Idan kusurwar hasken da ke cikin prism lokacin da ya isa saman ya yi zurfi, gabaɗayan tunani zai faru, kuma duk haske zai sake haskakawa a ciki.
Prisms triangular na yau da kullun na iya raba farin haske zuwa cikin launukansa, wanda ake kira mita spectrum.Kowane launi ko tsawon zangon da ya zama farin haske yana lanƙwasa ko ja da baya, amma adadin ya bambanta.Gajeren raƙuman raƙuman raƙuman ruwa (tsawon raƙuman raƙuman raƙuman raƙuman raƙuman ruwa zuwa ƙarshen bakan) suna lanƙwasa mafi yawa, yayin da tsayin raƙuman raƙuman ruwa (tsawon tsayin raƙuman raƙuman raƙuman ruwa zuwa ƙarshen jajayen bakan) suna lanƙwasa kaɗan.Ana amfani da irin wannan nau'in priism a wasu na'urori masu auna sigina, kayan aikin da ke tantance haske da tantance asali da tsarin kayan da ke fitarwa ko ɗaukar haske.
Na gani prismsrefract haske don yin tunani (tunani prism), watsawa (watsawa prism) ko tsaga (bim splitter) haske.
Babban darajaryawanci ana yin shi da gilashi, amma duk wani abu ana iya amfani dashi idan dai kayan yana da haske kuma ya dace da tsayin ƙirar ƙira.Abubuwan gama gari sun haɗa da gilashi, filastik da fluorite.
Ƙwararru na gani na iya juya alkiblar haske ta hanyar tunani na ciki, don haka suna da amfani a cikin binoculars.
Ana iya yin prisms na gani a cikin nau'i da siffofi daban-daban.Misali, Porro prism ya ƙunshi prisms biyu.Biyu prisms na iya juyar da hoton da kuma hoton, kuma ana amfani da su a cikin kayan aikin gani da yawa, kamar periscopes,binocularskumamonoculars.
Lokacin aikawa: Oktoba-20-2021