Nikon AF-S Nikkor 50mm f/1.4G (2008). Nikon AF-S Nikkor 50mm f/1.8G (2011). Nikon AF-S Nikkor 50mm f/1.8G Special Edition (2013). It is one of the most important accessories for each lens you own. Shades lens from stray light, improving your contrast and image quality.
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