Graf Studioball filter The Canon BG-E4 is a

The Canon BG-E4 is a battery grip for the original Canon EOS 5D DSLR camera

The Nikon TC-14E is an autofocus teleconverter designed for select Nikon AF-I and AF-S telephoto lenses (here's Nikon's product page with details)

this lens should work

You're not getting a strap on that camera without some of these lug clips

Graf Studioball filter The Canon BG-E4 is aThe Graf Studioball is big possibly too big. It's about 9cm across, 16cm high, and weighs 1. 8kg. Is that too big? The answer is probably yes. But if the answer is not yes, then you will appreciate that this Studioball is in excellent condition, with minor cosmetic wear and good locks. It will, as you might imagine, hold almost anything you can imagine. With (non original, but compatible) Arca plate.