Sigma Metallic Cover Cap for 20mm F1.4 DG HSM Art Lens

hi it's me and today I'm taking a look at camera lens that made my heart skip a beat when I heard its announcement the brand new Sigma 20 millimeter f1 point for art it's $900 or about 750 pounds which is obviously a high price in real terms but for what you're getting it's potentially good valley let's turn back the clock for a moment this lens is older brother the Sigma 20 millimeter f1 point-eight was a little enigmatic on one hand it was a trailblazer being the fastest ultra wide-angle lens made in its time and giving unique at the real pictures that made it a creative pleasure to shoot with on the other hand its optics comprised a witch's brew of technical problems such as softness vignetting and poor quality Baca which kept the professional photographers away well now the Sigma Company has surprised everyone by releasing a new version of the lens completely out of the blue which p