Nikon 50mm 1.8G is one of the better 50mm options (+ slight decentering example): Nikon SLR Lens Talk Forum: Digital Photography Review
![Nikon 50mm f/1.8G AF-S FX NIKKOR Lens for Nikon DSLR Cameras Bundle with 58mm Multicoated UV Protective Filter, Lens Hood, 3 Piece Cleaning Kit, Card Reader, Card Wallet and Cloth - Walmart.com Nikon 50mm f/1.8G AF-S FX NIKKOR Lens for Nikon DSLR Cameras Bundle with 58mm Multicoated UV Protective Filter, Lens Hood, 3 Piece Cleaning Kit, Card Reader, Card Wallet and Cloth - Walmart.com](https://i5.walmartimages.com/asr/d46f7a26-f8a0-40a7-8cf9-ede6bba299ab_1.4344c7fe6bdf5dd3abb1415c8db51a39.jpeg)
Nikon 50mm f/1.8G AF-S FX NIKKOR Lens for Nikon DSLR Cameras Bundle with 58mm Multicoated UV Protective Filter, Lens Hood, 3 Piece Cleaning Kit, Card Reader, Card Wallet and Cloth - Walmart.com
![Nikon 50mm f/1.8D AF Nikkor Lens for Nikon Digital SLR Cameras (2137) with 52mm Multicoated UV Protective Filter--offers lens protection & clearer pictures, 52mm Hard Lens Hood, Lens Cap Keeper, and - Nikon 50mm f/1.8D AF Nikkor Lens for Nikon Digital SLR Cameras (2137) with 52mm Multicoated UV Protective Filter--offers lens protection & clearer pictures, 52mm Hard Lens Hood, Lens Cap Keeper, and -](https://i5.walmartimages.com/asr/b6a0a73c-c111-4a96-a6fb-97d84a4bc923.56dec74b65506f394c7e6b560b219bd6.jpeg)