M42 Lens mount adapter ring to AI Nikon F for Nikon D3400 D3300 D3200 D3100 D300 | eBay
Nikon D3400 SLR 18-55 VR lens kit Digital camera body Nikon F mount [Near Mint] | eBay
Nikon D3400 Review
Amazon.com: FOTGA Lens Mount Adapter for C Mount Lens to Nikon AI Mount D4S D4 Df D3 D3X D3S D800 D700 D610 D600 D500 D300S D100 D7100 D7000 D5300 D5000 D3400 D3200
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
Sony Alpha A-Mount (and Minolta AF) DSLR Lens to Nikon F Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
Nikon D3400 Review
Amazon.com: K&F Concept Lens Mount Adapter Compatible with T-Mount T T-2 T2 Screw Mount Lens to Nikon Nikkor AI F Mount Cameras Compatible for Nikon D3400 D3200 D5600 D5300 D7200 D7500 D750 (