请看这款镜头的全称:
SIGMA APO 70-200mm F2.8 EX DG OS HSM
是EX DG, 不是 EX DC。
DG (Digital) Lenses: These are high-performance lenses optimized for digital cameras. They are ideal not only for 35 mm digital SLR cameras and film SLR cameras but also for APS-C digital SLR cameras.
即既可用于135数码和胶片相机,亦可用于APS-C数码和胶片相机的镜头
天上客 上传了这个图片:
![](https://p.nphoto.net/forums/image/201110/07/07876ecfdeeea3083c45d12474d422f5.jpg)
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没有了好胜心,不再有压力,不做无谓之争。拿起相机就拍,或用眼睛观察与大脑思考。 做个游走在光影之中的自由人。。。
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