6SL3352-7AE38-4AA0

6SL3352-7AE38-4AA0

6SL3352-7AE38-4AA0

这里我想说的是：如果你考虑买一部中档机身配一支中档镜头，我会很严肃地建议你换成买一部入门机身和一支镜头。当你升级机身时，就能感受到好处了。

第二点需要说的是，不要因上面的建议而感到泄气。如果你的预算只有700美元，不要以为要在机身和镜头上各投入一半。你的第一台相机完全可以配一支套头，而且仍然能拍出好照片。另外在后文你还会看到，我们可以只花一笔小钱（对摄影器材而言）就买到非常锐利的镜头。

好，下面我们就正式开始讨论关于摄影镜头的话题。

6SL3352-7AE38-4AA0 

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Mitsubishi AJ71P41 Melsec Communication Interface AJ71

Omron C500-CT021 Counter Unit C500CT021

LAMBDA LMS-6120 Regulated Power Supply LMS6120

Westinghouse 4710A55H21 Current Transformer 100:5 A CT

Omron CV500-PS221 Power Supply Unit CV500PS221 PS