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2. Canon EF 75–300mm lens - Wikipedia

   en.wikipedia.org/wiki/Canon_EF_75–300mm_lens

   Canon EF 75–300mm lens. The Canon EF 75–300mm f/ 4–5.6 III lens. Introduced in 1991, the Canon EF 75–300mm f/4–5.6 lens is a telephoto zoom lens for Canon EOS single-lens reflex cameras with an EF lens mount. There are 3 basic types of the lens: the IS USM (Image Stabilization, Ultra Sonic Motor), the USM (USM, no IS) and non-USM (no ...

3. Canon EOS - Wikipedia

   en.wikipedia.org/wiki/Canon_EOS

   Logo. Canon EOS ( Electro-Optical System) is an autofocus single-lens reflex camera (SLR) and mirrorless camera series produced by Canon Inc. Introduced in 1987 with the Canon EOS 650, all EOS cameras used 35 mm film until October 1996 when the EOS IX was released using the new and short-lived APS film. In 2000, the D30 was announced, as the ...

4. List of Canon products - Wikipedia

   en.wikipedia.org/wiki/List_of_Canon_products

   See Canon EF lenses for the product line-up. See Canon EF-S lenses for the product line-up. EF-S lenses are built for APS-C 1.6x crop sensors, so they only work with models that use this sensor size. When EF-S lenses are used on a 35mm (full frame) camera the back element will hit the mirror assembly or cause substantial vignetting since the ...

5. Canon EF 28-300mm lens - Wikipedia

   en.wikipedia.org/wiki/Canon_EF_28-300mm_lens

   The EF 28–300mm f / 3.5–5.6L IS USM lens is a superzoom lens made by Canon Inc.. The lens has an EF-type mount, which fits the Canon EOS line of cameras.. When used on a digital EOS body with a field of view compensation factor of 1.3x, such as the Canon EOS-1D Mark III, it provides a narrow field of view, equivalent to a 36–390mm lens mounted on a 35mm frame body.

6. Canon EF 70–200mm lens - Wikipedia

   en.wikipedia.org/wiki/Canon_EF_70–200mm_lens

   The lenses use nine- or eight-bladed, circular diaphragms which maintain a nearly circular aperture when stopped down. The f/2.8 and f/4.0 image-stabilized versions also feature weather sealing when mated to a weather-sealed camera to such as the Canon EOS 1D-series bodies. [12] [13] These lenses are compatible with the Canon Extender EF ...

7. Canon EF 50mm lens - Wikipedia

   en.wikipedia.org/wiki/Canon_EF_50mm_lens

   Front and rear views of a Canon EF50mm f/1.4 USM. The EF 50mm lenses are a group of normal prime lenses made by Canon that share the same focal length.These lenses are based on the classic double-Gauss lens, [1] with the f/1.8 being a standard six-element double-Gauss with an air gap and powers between element 2 and 3 [1] and its faster cousins adding additional elements. [2]