Hoodman HCFN Custom Finder Base Plase Kit 3.0" for Cameras with 3.0" Screens (Also Compatible with Nikon 3.2" Screens on D800/D800E/D4))
HoodLoupe Professional LCD Screen Loupe HCP Base and H3.0 Adapter for 3 Screens Dual 1/4-20 Tripod Sockets