Compatible Lenses for Nikon D40, D60, D3200, D3300, D5300, D5500
Nikon D40 DSLR Camera Body, Black {6.1MP} at KEH Camera
Nikon D5600 Digital SLR Camera | Interchangeable Lens Camera
Amazon.com : Nikon D40 6.1MP Digital SLR Camera Kit with 18-135mm f/3.5-5.6G ED-IF AF-S DX Zoom-Nikkor Lens : Electronics
Pre-Owned Nikon D40 Body - Tuttle Cameras
T2 T Mount Lens Adapter for Nikon D40 D3000 D3100 D3200 D50 D60 D5000 D5100 D70 | eBay
Lens Bayonet Mount Ring Succedaneum Repair For Nikon D40 D40X D60 D70 D70S 18-55mm VR, 18-105mm VR, 18-135mm, 55-200mm VR lens - AliExpress
Using Manual Focus Lenses on Nikon DSLR Cameras
Amazon.com : Nikon D40 6.1MP Digital SLR Camera Kit with 18-55mm f/3.5-5.6G ED II Auto Focus-S DX Zoom-Nikkor Lens : Digital Slr Camera Bundles : Electronics
Amazon.com : Extender 2.0X (Doubler) for Nikon D40 : Electronics