A cikin shekaru biyu da suka gabata, kyamarorin na'urorin sun fita daga fuskantar yaƙi zuwa ganin wanda ya ba da mafi yawan megapixels, zuwa ƙoƙarin tabbatar da wanda zai iya bayar da ingancin hoto mafi girma tare da ƙuduri tsakanin 12 da 14 mpx. A cikin 'yan shekarun nan, duka Apple da Samsung suna amfani da na'urori masu auna firikwensin 12 mpx, yanayin da sauran masana'antun ke bi.
Don ƙoƙarin ƙara haɓaka ingancin na'urori masu auna sigina da aka yi amfani da su a cikin iPhone da iPad, Apple ya sami InVisage, wani kamfani wanda kera firikwensin hoto don kyamarori, kamar yadda rahoton Sensors na Duniya ya ruwaito. A cewar Imagen Sensors World wasu daga cikin ma'aikatan InVisage tuni suna aiki a Apple yayin da wasu ke neman aiki.
Wannan kamfani ya tsara fasalin firikwensin hoto tare da keɓaɓɓen Layer QuantumFilm don haɓaka ƙarfin gano haske. Na'urar firikwensin hoto ta QuantumFilm ta dogara ne da sabon kayan kayan da aka tsara don daukar haske. Daya daga cikin wadannan sabbin kayan ya kunshi dige-dige, nanoparticles wadanda zasu iya tarwatse su samar da grid da zarar an hada su. Daren hoto akan wayowin komai yana nan ɗayan raunin maki na waɗannan na'urori, duk da haka masana'antun sun dage kan tabbatarwa cewa kowace shekara suna inganta sosai.
Haskakawa zuwa haske ta amfani da wannan sabon abu a haɗe tare da QuantumFilm yana saita firikwensin hoto na InVisage baya ga firikwensin hoto na gargajiya na CMOS. Na'urar firikwensin al'ada suna dogara ne akan takaddar silsilar siliki wacce kuma ta ƙunshi layukan da ake buƙata don karanta fitowar wutar lantarki na hotunan foton da aka gano, da kuma shingen da ke keɓance kowane pixel don kauce wa crosstalk, saboda haka akwai ƙananan sarari don gano haske da ƙananan sarari don ajiyar lantarki.