Thanks tom.bohus & D40xographer

D40 compatible (AF) lenses

tom.bohus says: Nikon AF-S DX Zoom-Nikkor 17-55mm f/2.8G IF-ED AF-S DX Zoom-Nikkor 18-70mm f/3.5-4.5G IF-ED AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED AF-S DX VR Zoom-Nikkor 55-200mm f/4-5.6G IF-ED AF-S DX Zoom-Nikkor 12-24mm f/4G IF-ED AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G ED II AF-S DX Zoom-Nikkor 18-135mm f/3.5-5.6G IF-ED AF-S DX Zoom-Nikkor 55-200mm f/4-5.6G ED AF-S Zoom-Nikkor 17-35mm f/2.8D IF-ED AF-S Zoom-Nikkor 28-70mm f/2.8D IF-ED AF-S VR Zoom-Nikkor 200-400mm f/4G IF-ED AF-S VR Zoom-Nikkor 24-120mm f/3.5-5.6G IF-ED AF-S VR Zoom-Nikkor 70-200mm f/2.8G IF-ED AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED AF-S VR Micro-Nikkor 105mm f/2.8G IF-ED AF-S VR Nikkor 300mm f/2.8G IF-ED AF-S Nikkor 400mm f/2.8D IF-ED II AF-S Nikkor 600mm f/4D IF-ED II AF-S VR Nikkor 200mm f/2G IF-ED AF-S Nikkor 300mm f/4D IF-ED AF-S Nikkor 500mm f/4D IF-ED II AF-S Teleconverter TC-14E II AF-S Teleconverter TC-17E II AF-S Teleconverter TC-20E II Sigma 12-24mm F4.5-5.6 EX DG ASPHERICAL HSM 17-35mm F2.8-4 EX DG ASPHERICAL HSM APO 50-500mm F4-6.3 EX DG HSM APO 70-200mm F2.8 EX DG MACRO HSM APO 100-300mm F4 EX DG HSM APO 120-300mm F2.8 EX DG HSM APO 300-800 F5.6 EX DG HSM APO MACRO 150mm F2.8 EX DG HSM APO MACRO 180mm F3.5 EX DG IF HSM 10-20mm F4-5.6 EX DC HSM APO 50-150mm F2.8 EX DC HSM 30mm F1.4 EX DC HSM APO 800mm f5.6 EX DG HSM APO 500mm F4.5 EX DG/HSM APO 300mm F2.8 EX DG/HSM 80-400mm f4.5-5.6 EX DG OS

D40xographer says:

Adding a few more AF Lenses to Tom Bohus list

new Sigma additions

17-70mm f/2.8-4.5 DC Macro HSM
18-50mm f/2.8 EX DC Macro HSM
18-50mm f/3.5-5.6 DC HSM
18-200mm f/3.5-5.6 DC OS HSM
55-200mm f/4-5.6 DC HSM
4.5mm f/2.8 EX DC Fisheye HSM
10.mm f/2.8 EX DC Fisheye HSM

Tamron
18-250mm AF F/3.5-6.3 Di II
17-50mm ƒ2.8
70-300mm ƒ4-5.6

Newly Added:

Nikkor
14-24mm ƒ2.8 AF-S
16-85mm ƒ3.5-5.6 AF-S VR
18-55mm ƒ3.5-5.6 AF-S VR
24-70mm ƒ2.8 AF-S
80-200mm ƒ2.8 AF-S
60mm ƒ2.8 AF-S added 3-18-08
400mm ƒ2.8 AF-S VR
500mm ƒ4 AF-S VR
600mm ƒ4 AF-S VR

Updated 3-16-08

Feel free to contact me if you see any missing