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长焦变焦镜头因其焦段的特殊性而提供了许多发挥创意的可能。我们测试了佳能、尼康、索尼三个主流卡口适用的20款镜头,并选出了6个值得推荐的型号。长焦变焦镜头是许多专业拍摄任务中不可或缺的装备:在体育摄影中,摄影师只能站在场地边缘,但凭借300mm以上的焦距范围,他就有可能拍摄到远距离的运动员特写照片。长焦变焦镜头在旅行摄影中也很受欢迎,多数游客不愿意徒步几百米去寻找一个更近的拍摄角度,同时有些景观也无法抵近拍摄,这时长焦变
Telephoto zoom lens because of its unique focal lengths and provides a lot of creative possibilities. We tested Canon, Nikon, Sony three mainstream mount for the 20 lenses, and selected six recommended models. Telephoto zoom lens is indispensable for many professional shooting tasks equipment: in sports photography, the photographer can only stand on the edge of the venue, but with a focal length range of 300mm or more, he may take long-distance close-up shot of the player . Telephoto zoom lens is also very popular in travel photography, most tourists are reluctant to walk a few hundred meters to find a closer shooting angle, while some landscapes can not be close to shooting, telephoto change