01佳能推出第三代70-200/2.8镜头 产品：EF 70-200mm f/2.8L IS III USM佳能镜头 佳能正式发布新一代旗舰大三元长焦镜头EF 70-200mm F2.8L IS III USM，新镜头采用了全新的光学设计，IS系统将提供3.5挡的防抖补偿。新镜头将于8月上市，上市价格为2099美元，折合人民币约13415元左右。

佳能在今年继续着对旗下大三元镜头的更新，这次更新的镜头是EF 70-200mm f/2.8L IS III USM，新镜头在延续了经典的光学结构的同时，启用了全新的镜头镀膜让镜头拥有更好的光学性能表现。那些作为换代升级的佳能EF 70-200mm f/2.8L IS III USM究竟表现如何，来看看这次的 ...

The new EF 70-200mm F2.8L IS III USM is a rather modest update of Canon's venerable 70-200mm F2.8 lens for professional users, replacing the 9 year old Mark II version by introducing a small number of ...

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The Canon EF 100-400mm f/4.5-5.6L IS II USM is a new professional telephoto zoom lens for full-frame DSLR cameras. Is this the perfect do-it-all super-telephoto zoom lens for wildlife and sports ...

The Canon RF 70-200mm f2.8L IS USM is small, sharp, and steady. It’s almost perfect, but the incompatibility with teleconverters will put off some photographers. Why you can trust Space.com Our expert ...