Nikon D5600 Digital SLR Camera | Interchangeable Lens Camera
Amazon.com : Nikon D3100 14.2MP DX-Format CMOS DSLR Digital Camera Body Only (No Lens) - (Black) : Electronics
Picked up a Nikon D3100 camera + lens at a yard sale for $20. Has some issues but it can take clear photos! : r/Nikon
Nikon D3100 Lens Mount Type
K&f Concept Leica M Mount Lenses To Nikon F Lens Mount Adapter For Nikon D500 D610 D700 D750 D810 D850 D3000 D3100 D3300 D3400 - Lens Adapter - AliExpress
Nikon D3100 Review - Optics
Nikon D3100 Mount Type
Amazon.com : Nikon D3100 14.2MP Digital SLR Double-Zoom Lens Kit with 18-55mm and 55-200mm DX Zoom Lenses (Black) (Discontinued by Manufacturer) : Slr Digital Cameras : Electronics
T2 T Mount Lens Adapter for Nikon D40 D3000 D3100 D3200 D50 D60 D5000 D5100 D70 | eBay
Nikon D3100 14.2MP Digital SLR Camera with VR 18-55mm Lens Excellent from Japan | eBay