A sensor the size of a 35 mm film frame, 36 × 24 mm. It's the reference for crop factor.Put it to useCrop factor calculatorGuides that use this termFull Frame vs APS-C for LandscapesFocus Stacking vs. Hyperfocal FocusingBest Focal Lengths for Landscape PhotographyEclipse PhotographyElk Rut PhotographyHandheld Shutter Speed and SharpnessRelated termsFocal lengthFocus bracketingFocus stackingGalactic coreGeomagnetic latitudeGolden hour
