佳能EF 70-200mm F2.8 L IS III USM 是一款高性能的远摄变焦镜头，具有卓越的画质和色彩清晰度。该镜头采用ASC镀膜技术，有效减少逆光对图像的影响，特别适合拍摄逆光或强光场景。其光学设计中包含了5片UD镜片和1片萤石镜片，能够有效地补偿色像差。 此外，该 ...

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。

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 ...

70-200mm lenses are one of the most sought-after choices in any range of lenses, but full frame f/2.8 models do have the drawback of being big and heavy, as well as expensive. The option of a lower ...

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 ...