iShoot Metal Mount Ring for 76mm Tripod Compatible with Tamron 18-400mm f/3.5-6.3 Di II VC HLD B028, Bottom Lens Holder is Arca-Swiss Fit Quick Release Plate Feature : Amazon.com.be: Electronics
650nm Ir Filter Optical Lens Nir Blocking Rectangular=38mm * 26mm Thick-0.33 mm +ar Coating For Camera Astronomy Photography 1pcs - Camera Filters - AliExpress