Nikon AF Fisheye 10.5mm f2.8G ED DX Nikkor display you can also use this

you can also use this lens as a totally normal short telephoto lens for portraits

Mounts to 19mm

Of note: this lens includes a rear lens cap but does not include its special "front" lens cap (the part that covers the lens tube which protrudes into the lens)

providing a more positive grip and an Arca-compatible base for easy tripod mounting

All caps are present

Nikon AF Fisheye 10.5mm f2.8G ED DX Nikkor display you can also use thisThe Nikon AF Fisheye 10. 5mm f2. 8G ED DX Nikkor is a compact fisheye lens for Nikon F mount cameras. Designed to provide corner to corner coverage on DX sensors, this lens can also be used on a full frame camera, if you don't mind a rounded off image. In excellent condition, with minor cosmetic wear, clean glass, good function. Includes front and rear caps.