本文适用于摄影爱好者参考学习之用。远摄变焦镜头 EF 28-300mm f/3.5-5.6L IS USM EF 70-200mm f/2.8L IS II USM EF 70-200mm f/2.8L USM EF 70-200mm f/4L IS USM EF 70-200mm f/4L USM EF 70-300mm f/4-5.6L IS USM EF 70-300mm f/4.5-5.6 DO IS USM EF 70-300mm f