EF镜头的技术介绍三.doc

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/4-5.6 IS USM EF 75-300mm f/4-5.6 III USM EF 75-300mm f/4-5.6 III 超远摄变焦镜头 EF EF 200-400mm f/4L IS USM EXTENDER 1.4X EF 100-400mm f/4.5-5.6L IS USM