Akwai nau'ikan matattarar gani guda uku: matattarar gajeriyar hanya, matattara mai tsayi, da matattarar bandpass.Tacewar gajeriyar hanya tana ba da damar gajeriyar raƙuman raƙuman ruwa fiye da katsewar igiyar igiyar ruwa don wucewa, yayin da yake rage tsawon tsayin igiyoyin ruwa.Akasin haka, matattarar doguwar tafiya tana watsa dogon zango fiye da yanke-kan raƙuman raƙuman ruwa yayin da yake toshe guntun raƙuman ruwa.Fitar bandpass shine tacewa wanda ke ba da damar kewayon kewayon, ko “band”, na tsawon raƙuman raƙuman ruwa don wucewa, amma yana rage duk tsawon raƙuman da ke kewaye da band ɗin.Fitar mai monochromatic shine matsananci yanayin matatar bandpass, wanda ke watsa kunkuntar kewayon tsayin raƙuman ruwa.
Tacewar gani yana zaɓen yana watsa sashi ɗaya na bakan na gani, yayin da yake ƙin sauran sassan.Yawanci ana amfani dashi a cikin microscopy, spectroscopy, nazarin sinadarai, da hangen nesa na inji.
Fitar gani ido wasu na'urori ne masu wucewa waɗanda ke ba da damar watsa takamaiman tsayin raƙuman ruwa ko saitin tsayin haske.Akwai nau'ikan tacewa na gani guda biyu waɗanda ke da hanyoyin aiki daban-daban: filtata masu shanyewa da matattarar dichroic.
Tace masu shaye-shaye suna da rufin abubuwa daban-daban na ƙwayoyin cuta da na ƙwayoyin cuta waɗanda ke ɗaukar wasu tsawon tsayin haske, don haka ba da damar raƙuman raƙuman da ake so su wuce.Tun lokacin da suke ɗaukar makamashin haske, yawan zafin jiki na waɗannan tacewa yana ƙaruwa yayin aiki.Tace masu sauƙi ne kuma ana iya ƙara su cikin robobi don yin matattara masu ƙarancin tsada fiye da takwarorinsu na tushen gilashi.Ayyukan waɗannan masu tacewa ba ya dogara da kusurwar hasken abin da ya faru ba amma a kan kaddarorin kayan da ke samar da masu tacewa.A sakamakon haka, suna da kyaun tacewa don amfani lokacin da hasken da ba a so ba zai iya haifar da hayaniya a siginar gani.
Fitar Dichroic sun fi rikitarwa a cikin aikin su.Sun ƙunshi jerin suturar gani tare da madaidaicin kauri waɗanda aka ƙera don nuna tsayin raƙuman da ba'a so da kuma watsa iyakar da ake so.Ana samun wannan ta hanyar haifar da tsangwama da ake so don tsoma baki mai mahimmanci a gefen watsawa na tacewa, yayin da sauran raƙuman raƙuman ruwa suna tsoma baki da kyau a gefen tacewa.
Lokacin aikawa: Agusta-02-2021