Asobinet spotted two newly published Sigma patents: 50-140mm f/2.8 DC DN 70-200mm f/2.8 DG DN Let’s see if Sigma will really make them. Would you like to get one of those?...
New Tamron patent discloses the design of new 28-400mm, 50-500mm and 100-400mm lensesSonyAlphaRumors (3 days ago) - the design of the 50-500mm lens Tamron is busy patenting the design of new superzooms: 28-400mm f/3.5-6.3 50-500mm f/4.5-8.0 100-400mm f/5..6-8.0 (inner zoom) Those are all Full Frame lenses said to be focusing on keeping weight and size down. Which one would you like to get? – via Asobinet The...