in general, according to the angle of view, is just 43mm, not 50, as is commonly believed, yes, the aperture ratio is less, but the pancake is more compact and lighter, and it is also made of metal, and not from waste, like half a century. Pros: small, light, it’ plug", but is actually a very interesting lens. 6d with it turns out like a "compact", sometimes they are even surprised when they find out that this is a DSLR and not a hyperzoom soap box. With its cons: The manual focus ring is very narrow, but that'