Canon BG-E14 brand_Sigma You actually want to know

You actually want to know what the f stop is

The Sony HVL-F56AM is a full-size flash for cameras with Sony's "auto lock accessory shoe" (that's the weird reverse shoe they inherited from Minolta)

This is a black chrome camera

The Hasselblad 41050 SWC Focusing Screen Adapter clips on to the back of any Hasselblad SWC camera and provides a bright groundglass screen for more precise focusing than the usual SWC method (guessing and hoping)

5 is a large

Canon BG-E14 brand_Sigma You actually want to knowThe Canon BG E14 is a battery grip for the Canon EOS 70D, 80D, and 90D cameras. Takes two LP E6 style batteries (not included) or six AA batteries (also not included) and it provides a handy vertical grip. In excellent condition.