how does the concept of "effective aperture" relate to depth of field on APS-C sensors, and is it a useful metric

Apr 23, 2025 ... Denotes a lens for a camera with an APS-C size image sensor. When mounted on a camera with a 35 mm full-frame image sensor, the angle of view is ... Aug 22, 2007 ... Doesn't that mean that lenses which are 1:1 for 35mm are actually 3:2 for 24mm digital? It's still 1:1. With APS-C digital, you can fit a sensor ... Oct 1, 2023 ... From there the mount would be found on ALL APS-C DSLRs. ALL of Canon's APS-C DSLRs are FULLY COMPATIBLE with EF lenses. EF-S lenses ARE ... Mar 16, 2024 ... Or does this not impact it due to these being specialized cameras? What does "full well" mean on the camera's themselves? I see it mentioned on ... Apr 3, 2025 ... This is where the biggest difference lies. A larger sensor gathers more light, which means better low-light performance. This allows you to use ... What is APS-C? ... The active area of Canon's APS-C format image sensors measures 22.2x14.8mm, a close match to a frame of APS-C format photographic film. The APS ... Apr 25, 2024 ... We can determine that it's for APS-C because the APS-C sensor is generally 23mm in width, and that means each half's image circle has to fit ... Jun 30, 2023 ... Portrait photographer and camera expert Miguel Quiles answers a common photography question: what is an APS-C camera? Jun 16, 2022 ... ... do here despite the wide focal length and reasonably large maximum aperture. Sony's APS-C crop factor is 1.5x, meaning that the effective ... Jun 2, 2021 ... A crop-frame or APS-C camera does not let you get closer to your macro subjects. It just doesn't. Using a camera with a smaller sensor does ...