Amazon.com : DSLRKIT Tripod Mount Ring for Tamron SP AF 70-200mm F/2.8 Di LD [IF] Macro Model A001 : Electronics
Canon Ring C (W) II tripod mount for P900: Nikon Coolpix Talk Forum: Digital Photography Review
Nikon P900 Lens Support Ring - YouTube
Amazon.com : FocusFoto Metal Tripod Collar Mount Ring 1/4" for Nikon AF-S 80-200mm f/2.8D F2.8 Zoom Lens : Electronics
Amazon.com : FocusFoto Metal Tripod Collar Mount Ring 1/4" for Nikon AF-S 80-200mm f/2.8D F2.8 Zoom Lens : Electronics
Amazon.com : JJC Durable Tripod Mount Ring Lens Collar Compatible with Canon EF 70-200mm f/4L is II USM, EF 70-200mm f/4L and EF 70-200mm f/4L is Lens Replaces Canon A-2 AII Tripod
Manfrotto 293 Telephoto Lens Support with Quick Release 293 B&H
Nikon COOLPIX P900 0.21x-0.22x High Grade Fish-Eye Lens + Nw Direct Micro Fiber Cleaning Cloth - Walmart.com
Nikon COOLPIX P900 Part - Lens Front Ring | eBay
WIDE ANGLE LENS +TELEPHOTO LENS + REMOTE + HD FILTERS FOR NIKON COOLPIX P900 | eBay
Nikon is still expected to announce a replacement for the Coolpix P900 camera - Nikon Rumors