Camera Technician Question:

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APS-H format imaging sensors (1.3x) are smaller than full-frame (24 x 36mm) imaging sensors but larger than APS-C (1.5x) imaging sensors. Although currently only available in Canon’s high-speed 1D series (not 1Ds) cameras, APS-H format sensors were also used in Leica’s first digital rangefinder, the M8, as well as Leica’s short-lived add-on digital back for the now-discontinued Leica R reflex camera system.