A FAVOURITE of photojournalists and wedding, portrait and event photographers, the 70-200mm f/2.8 telephoto zoom lens has a reputation for good control over curvilinear distortion, as its available focal lengths are typically easier to correct. Further appeal comes from the constant fast f/2.8 aperture throughout the entire focal range. The five lenses on test here from Canon, Nikon, Sigma, Sony and Tamron, also come equipped with, or have access to, optical stabilisation, which makes handheld use possible even in low light and at telephoto settings.
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机译:70-200mm f / 2.8远摄变焦镜头是摄影记者,婚礼,肖像和活动摄影师的最爱,其曲线失真通常得到很好的控制,因此通常可以更容易地校正其焦距。整个焦距范围内恒定的快速f / 2.8光圈使它更具吸引力。佳能,尼康,西格玛,索尼和腾龙在这里测试的五种镜头还配备或可以使用光学稳定器,即使在弱光和远摄条件下也可以手持使用。
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