For certain shots in weaving area I needed a way of shooting at wide angle. A real objective was cost prohibitive in question, high I'm focused on the representation of the web. This limitation of intent provides a high enough picture quality that can be using a Photoshop Editing optimized. This can be with a 25-Euro-solution does not reach the quality of a high-quality lens, should be clear before buying, for my purposes, this solution is perfectly adequate.