Sigma APO Tele Converter 1.4x EX DG for Canon EF brand_Shen Hao The Slik Pro 500DX is

The Slik Pro 500DX is a good quality metal tripod suited for 35mm and medium format-sized cameras

The Manfrotto Junior 390 is a good quality aluminum tripod with some slightly non-Manfrotto styling

and suddenly you've got a F3-style shoe that works with only a few specific flash units

it's only about 3cm long

5 is a fast wide-angle lens designed specifically for video use

Sigma APO Tele Converter 1.4x EX DG for Canon EF brand_Shen Hao The Slik Pro 500DX isThe Sigma APO Tele Converter 1. 4X EX DG for Canon EF is a 1. 4x teleconverter for select Sigma lenses on Canon EF mount cameras. In excellent condition, with clean glass and only light cosmetic wear. Lens compatibility list (from Sigma's website, . PDF)