司馬出了一堆新炮,火力最猛的數200-500mm f/2.8
(2008-01-30 16:51:53)
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Sigma announces DP1 to be available spring 2008
Pre-PMA 2008: Sigma has announced the imminent availability of the greatly anticipated DP1 digital camera. The DP1 has a sensor around the size of those found in most DLSRs - although it is greatly different in terms of design - and aims to offer equivalent image-quality and specification in a compact format. In common with Sigma\'s DSLR offerings it utilizes Foveon\'s direct-image-sensor technology which detects three colors at each of its 4.6 million pixels (collecting the same amount of color data as a conventional 14 megapixel sensor). Our contacts at Sigma say it will be available in spring. Production spec after the jump... (00:00 GMT)
Sigma 18-125mm f/3.8-5.6 DC OS HSM
Pre-PMA 2008: Kit lens owners seeking added stability without external support will welcome the launch of an image-stabilized \'walk round\' lens from Sigma. The 18-125mm f/3.8-5.6 DC OS HSM combines a useful focal length range with a hypersonic focusing motor and optical stabilization in a remarkably compact package. Click through to find out more... (00:00 GMT)
Sigma 70-300mm f/4-5.6 HSM for Nikon
Pre-PMA 2008: Sigma offers Nikon D40 and D60 DSLR owners more reach for less outlay with the launch of two tele zooms with built-in focus motors. The popular 70-300mm f/4-5.6 DG Macro lenses in both standard and APO flavors have been motorized for owners of Nikon\'s D40 and D60 which lack support for tradition screw focusing. More details after the link... (00:00 GMT)
Sigma 70-200 and 50-150 f/2.8 APO EX DG for Pentax and Sony
Pre-PMA 2008: Sigma has announced the launch of 70-200mm and 50-150mm constant f/2.8 lenses for Pentax and Sony owners wanting lovely bright, sensibly-priced telephoto zooms. Both are part of Sigma\'s premium EX range and include hypersonic focusing motors and apochromatic design. (00:00 GMT)
Sigma 10-20mm and 70-200mm for Four Thirds
Pre-PMA 2008: Four Thirds users far and wide will appreciate the wide angle and telephoto zooms today announced by Sigma. The company\'s popular 10-20mm F4-5.6 and 70-200 F2.8 lenses have been converted to fit Leica, Panasonic and Olympus DSLRs. Both lenses include Sigma\'s HSM hypersonic focusing motors. More information follows... (00:00 GMT)
Sigma APO 120-400mm f/4.5-5.6 DG OS HSM
Pre-PMA 2008: Sigma has announced an optically stabilized 120-400mm f/4.5-5.6 lens. The lens will be available for owners of Sigma, Canon, Nikon, Pentax and Sony DSLRs. A maximum magnification of 1:4.2 also makes it useful for users who want to get a little closer. The DG designation means the lens will work equally happily on 35mm or APS format SLRs. (00:00 GMT)
Sigma APO 150-500mm f/5-6.3 DG OS HSM
Pre-PMA 2008: To satisfy photographers who are absolutely terrified of the things they like to photograph, Sigma has introduced the frankly enormous 150-500mm f/5-6.3 zoom. It\'s packed with Sigma\'s technological goodies, including Optical Stabilization and Hypersonic autofocus motor and will be available in Sigma, Canon, Nikon, Pentax and Sony mounts. (00:00 GMT)
Sigma 200-500 f/2.8 EX DG
Pre-PMA 2008: As part of Sigma\'s bumper lens launch, it has announced what might be the ultimate wildlife lens. Sigma claims the APO 200-500 f.2.8 is the world\'s first lens to offer an f/2.8 aperture at 500mm focal length. It comes with an attachment to give users a handy 400-1000mm f/5.6 option. The lens (which is cosmetically reminiscent of a piece of military hardware) weighs nearly 16kg and uses a dedicated Li-ion battery to provide power for focusing and zooming. It will be available in Sigma, Canon and Nikon mounts. (00:00 GMT)