If, for example, you put an 18mm Nikon DX lens on an FX camera body, will the image be anywhere near the 18mm focal length or would it be 27mm? I'm aware
![Shooting with a crop sensor lens on a full frame body - Nikon D800 (FX) with a 40mm DX lens! - YouTube Shooting with a crop sensor lens on a full frame body - Nikon D800 (FX) with a 40mm DX lens! - YouTube](https://i.ytimg.com/vi/O02sF9XdzME/hqdefault.jpg)
Shooting with a crop sensor lens on a full frame body - Nikon D800 (FX) with a 40mm DX lens! - YouTube
![My Little Nikon 35mm DX 1.8 on a Full Frame Camera ... How well does it work | London Wedding Photographers | Exclusive UK Wedding Photographer Dewan Demmer My Little Nikon 35mm DX 1.8 on a Full Frame Camera ... How well does it work | London Wedding Photographers | Exclusive UK Wedding Photographer Dewan Demmer](https://i0.wp.com/www.dewandemmer.com/wp-content/uploads/2014/09/Nikon-35mm-DX-1.8-on-Full-Frame-1004.jpg)
My Little Nikon 35mm DX 1.8 on a Full Frame Camera ... How well does it work | London Wedding Photographers | Exclusive UK Wedding Photographer Dewan Demmer
![Amazon.com : Nikon AF-S DX NIKKOR 35mm f/1.8G Lens with Auto Focus for Nikon DSLR Cameras, 2183, Black : Camera Lenses : Electronics Amazon.com : Nikon AF-S DX NIKKOR 35mm f/1.8G Lens with Auto Focus for Nikon DSLR Cameras, 2183, Black : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/515hIjHf47L._AC_UF894,1000_QL80_.jpg)