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A collection of lenses a DSLR owner might have: 50mm F1.4, 17-40mm F4, 100mm F2.8 Macro, 24-70mm F2.8, 70-200mm F2.8. This article details lenses for single-lens reflex and digital single-lens reflex cameras (SLRs and DSLRs respectively).
Electronic viewfinder interchangeable lens camera. See also MILC, mirrorless interchangeable-lens camera. [16] Exif: Exchangeable image file format. A standard format for tag data in digital camera files. [10] f: f-number, f-stop. The numerical value of a lens aperture. The ratio of the focal length of the lens divided by its effective aperture ...
A digital single-lens reflex camera (digital SLR or DSLR) is a digital camera that combines the optics and mechanisms of a single-lens reflex camera with a solid-state image sensor and digitally records the images from the sensor. The reflex design scheme is the primary difference between a DSLR and other digital cameras.
Compared to most fixed-lens compact cameras, the most commonly used and inexpensive SLR lenses offer a wider aperture range and larger maximum aperture (typically f /1.4 to f /1.8 for a 50 mm lens). This allows photographs to be taken in lower light conditions without flash, and allows a narrower depth of field, which is useful for blurring the ...
Canon developed and produced the Canon R lens mount for film SLR cameras in 1959. The FL lens mount replaced R-mounts in 1964. Canonflex (1959) – Planned as Canon's first professional-class SLR camera body, but it was not successful. Available with builtin motor-drive option (not detachable).
The SLR remained the camera design of choice for mid-range photographers, ambitious amateur and professional photographers well into the 2010s, but by the 2020s had become greatly challenged if not largely superseded by the mirrorless interchangeable-lens camera, with notable brands such as Nikon and Canon [1] having stopped releasing new ...