Canon Widens Its Range of EF-Series Lenses With the Addition of the 24-70mm f/2.8l USM Model.Business Editors LAKE SUCCESS, NY--(BUSINESS WIRE)--Sept. 24, 2002 Canon (NYSE NYSE See: New York Stock Exchange :CAJ CAJ Canadian Association of Journalists CAJ Christliche Arbeiterjugend (German Young Christian Workers) CAJ China Academic Journals CAJ Christian Academy in Japan CAJ Canaima, Venezuela (Airport Code) ) 24mm Wide-Angle Coverage, Constant f/2.8 Maximum Aperture Throughout Zoom Range, Superior Optics and Weather-Resistant Design Make it the Perfect All-Purpose Short Zoom Lens Canon U.S.A., Inc., a subsidiary of Canon Inc. (NYSE:CAJ) continues to provide professional photographers and enthusiasts with the widest selection of autofocus autofocus Noun a camera system in which the lens is focused automatically Noun 1. autofocus - an optical device for focussing a camera or other instrument automatically lenses found in any SLR (1) (Scalable Linear Recording) A line of magnetic tape drives from Tandberg Data that evolved from the QIC Data Cartridge format. See QIC. (2) (Single Lens Reflex) A camera that uses the same lens for viewing and shooting. camera system with the introduction of the EF 24-70mm f/2.8L USM USM abbr. 1. United States Mail 2. United States Mint USM n abbr (= United States Mint) → US-Münzanstalt (= United States Mail) → US-Postbehörde lens. The EF 24-70mm f2.8L: USM replaced the current EF 28-70mm f/2.8L USM lens and incorporates many advanced and exclusive Canon lens technologies to provide improved performance including the use of two different types of aspherical a·spher·ic also a·spher·i·cal adj. Varying slightly from sphericity and having only slight aberration, as a lens. Adj. 1. lens elements and a UD (Ultra-low Dispersion) glass element for obtaining sharper image quality. Its weather-resistant construction makes it extremely durable and reliable even in harsh weather conditions, such as rain or snow, and matches the weather-resistant construction of the EOS-1v 35mm film camera, EOS-1D and newly introduced EOS-1Ds digital models. "Canon continues to provide photographers with the widest selection of high-quality lenses of any SLR camera system in the industry - analog or digital," said Yukiaki Hashimoto, vice president and general manager, Photographic Products Group, Canon U.S.A. "Our customers now have several choices in the wide angle zoom lens range, which allows them to select a lens or series of lenses that is ideal to their style of photography," added Mr. Hashimoto. The EF 24-70mm f/2.8L USM lens provides weather-resistant construction in the mount area, switch panel, zoom ring and focusing ring to prevent water and dust from reaching the inside of the lens. This design philosophy matches the performance of the EOS-1v 35mm, EOS-1D and EOS-1Ds digital professional cameras. Revised multi-layer optical coatings were added to minimize ghosting See ghosting server and ghost. , especially when used with a digital SLR. When used in conjunction with any of these camera models, the system is virtually impervious to moisture, giving photographers the confidence to use it anywhere under almost any condition. Similar to the EF 70-200mm f/2.8L IS USM and EF 16-35mm f/2.8L USM, the new lens uses an electromagnetically controlled automatic diaphragm designed to maintain nearly circular apertures between f/2.8 and f/5.6. A circular aperture makes blurred points of light appear round and makes the background blur more pleasing for greater effect. Autofocusing is fast, accurate and silent, thanks to Canon's original ring USM (Ultrasonic Motor An ultrasonic motor is a type of electric motor formed from the ultrasonic vibration of a component, the stator, placed against another, the rotor or slider depending on the scheme of operation (rotation or linear translation). ). Minimum focusing distance has been reduced to just 15 inches/0.38m. This was achieved through a strengthened optical formula, featuring internal focusing An internal focus lens (sometimes known as IF) is a photographic lens design in which focus is shifted by moving the inner lens group or groups only, without any rotation or shifting of the front lens element. which also enhances focusing speed, durability and handling. Moreover, the lens provides fast and smooth manual focusing in the AF mode through its built-in, full-time mechanical manual focus override. The new EF 24-70mm f/2.8L USM measures 4.9 inches in length and weighs 33.5 ounces. The new lens, equipped with a lens hood Noun 1. lens hood - a tubular attachment used to keep stray light out of the lens of a camera hood attachment - a supplementary part or accessory , will be available at authorized Canon dealers in November and have a suggested retail price of $2,100. Canon U.S.A., Inc. delivers consumer, business-to-business, and industrial imaging solutions. In 2001, the Company was listed as one of Fortune's Most Admired Companies in America, and was ranked #41 on the BusinessWeek list of "Top 100 Brands." Its parent company Canon Inc. (NYSE:CAJ) is a top patent-holder of technology, ranking third overall in the U.S. in 2001, with global revenues of $26 billion. Canon U.S.A. employs approximately 11,000 people at over 30 locations. For more information, visit www.usa.canon.com. All referenced product names, and other marks, are trademarks of their respective owners. |
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