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The Canon EOS 1000 (sold as the Canon EOS Rebel in the Americas) is an autofocus 35mm film, SLR camera introduced by Canon in 1990. [1] There were several variants: [1] EOS 1000 / EOS Rebel - Base model without built-in flash or databack; EOS 1000F / EOS Rebel S - with built-in flash
A zoom lens is a system of camera lens elements for which the focal length (and thus angle of view) can be varied, as opposed to a fixed-focal-length (FFL) lens . A true zoom lens or optical zoom lens is a type of parfocal lens , one that maintains focus when its focal length changes. [ 1 ]
This can allow blind photographers to take panoramic pictures. [3] Google's Pixel phones include an accessibility feature called "Guided Frame," using the Talkback screen reader, it walks visually impaired people through the steps of taking a selfie by telling the user where to move the phone and how to place themselves. When the image is ready ...
The Canon EF 28–90mm f / 4–5.6 is a full frame SLR zoom lens, also often included as a kit lens with Canon EOS film cameras. The maximum aperture is f / 4 at 28mm, reducing to f / 5.6 at 90mm. When set to 90mm, this will create a moderate amount of background blur for portrait photography.
Canon EF 28-80mm f/3.5-5.6 USM. The EF 28–80mm f/3.5–5.6 is a zoom lens produced by Canon Inc. for their series of EOS single-lens reflex cameras. Canon produced eight iterations of the lens from 1989 to 1999. The other 28–80mm lens is the EF 28–80mm f/2.8–4L USM, which was an EF mount wide-to-normal zoom lens introduced by Canon in
The EF 100–400 mm f / 4.5–5.6L IS USM is a professional EF mount telephoto zoom lens manufactured by Canon Inc. The first version of this lens was announced in September 1998, and an updated version was announced in November 2014. It is a high performance telephoto lens most often used for sports and wildlife photography.
The Canon EOS 500N is a single-lens reflex 35mm film camera made by Canon. [2] It was originally known in Japan as the New EOS Kiss , and EOS Rebel G in North America, was introduced in 1996 [ 3 ] and replaced in 1999 by the Rebel 2000.
Varifocal lenses are also used in many modern autofocus cameras as the lenses are cheaper and simpler to construct and the autofocus can take care of the re-focussing requirements. Many modern zoom lenses are now confocal, meaning that the focus is maintained throughout the zoom range. Because of the need to operate over a range of focal ...