Jerin ruwan tabarau ne na APS-C kuma yana zuwa cikin nau'ikan zaɓuɓɓukan tsayin hankali guda biyu, 25mm da 35mm.
Gilashin APS-C ruwan tabarau ne na kyamara waɗanda suka dace da kyamarar APS-C, wacce ke da nau'in firikwensin daban idan aka kwatanta da sauran kyamarori. APS na nufin Tsarin Hoto na Ci gaba, tare da C yana nufin "yanka," wanda shine nau'in tsarin. Don haka, ba ruwan tabarau mai cikakken firam ba ne.
Nau'in Tsarin Hoto na Advanced Photo System-C (APS-C) tsarin firikwensin hoto ne wanda yake daidai da girman fim ɗin Advanced Photo System mara kyau a cikin tsarin C (Classic), na 25.1 × 16.7 mm, rabon al'amari na diamita filin 3:2 da Ø 31.15 mm.
Idan ana amfani da ruwan tabarau na APS-C akan kyamarar cikakken firam, ruwan tabarau bazai dace ba. Ruwan tabarau naka zai toshe yawancin na'urar firikwensin kyamara lokacin da suke aiki, yana yanke hotonka. Hakanan yana iya haifar da iyakoki masu ban mamaki a gefunan hoton tunda kana yanke wasu na'urori masu firikwensin kyamarar.
Na'urar firikwensin kyamara da ruwan tabarau ya kamata su dace domin samun mafi kyawun hotuna. Don haka ya kamata ka yi amfani da ruwan tabarau na APS-C kawai a kan kyamarori masu na'urori masu auna APS-C.