Amazon.com : Nikon Br-6 Auto Adapter Ring : Flash Adapter Rings : Electronics
Accessory Nikon BR-2A Lens Reversing Ring 52 mm | PhotoSynthesis
EMULSIVE on X: "Hell to the F-YEAH! Nikon reverse mount macro ring for the win 👍 Furthest focus distance ~10cm with the Nikkor 50/1.2 AI-S. https://t.co/bQ0cXbMwVJ" / X
Nikon BR-2 Macro Adapter Ring – Kamerastore
Nikon BR-2A Lens Reversing Ring 2657 B&H Photo Video