
The Zeiss Milvus 21mm F2.8 is designed for Canon and Nikon full-frame DSLRs, available in ZE and ZF.2 options respectively. There are wider-angle lenses in the Milvus family, in the same fitment options, namely the Zeiss Milvus 15mm F2.8 and Zeiss Milvus 18mm F2.8. However, if you find that the viewing angles of these two lenses is simply too expansive, the 21mm gives a useful boost compared with a typical 24-70mm zoom lens, without going to such extremes. It’s useful for everything from landscapes and cityscapes to architectural interiors and astrophotography. The viewing angle also works well simply for creative effect.