On a whim I replaced my old EF 17-40L with this one. What a pleasant surprise. I understand why it was the best lens for Canon at the time. If you can get one, you won't be disappointed.
Canon EF 40mm f/2.8 STM Lens - Fixed Black (6310B002) for US Cameras
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π· Nikon AF-S NIKKOR 50mm f/1.4G Lens with Auto Focus: Perfect for Nikon DSLR Cameras
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Nikon 35mm f/1.8G Auto Focus Lens for Nikon DSLR Cameras - Black (Model 2183)
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