Sigma Art 24-105mm f4 DG OS for Canon EF back Approximately 35mm inside diameter

Approximately 35mm inside diameter

but there is a little catalog in the box so you can try to order some yourself (offers may not be valid if you’re reading this later than 1957)

The Manfrotto 029 is an old-school

with only minor signs of wear

Comes with original instructions and strap

Sigma Art 24-105mm f4 DG OS for Canon EF back Approximately 35mm inside diameterThe Sigma Art 24 105mm f4 DG OS is a modern, high quality full frame zoom lens for Canon EF mount cameras. Sharp optics, an effective image stabilizer, and quick focusing plus a very practical wide to telephoto range make this an excellent everyday lens for work or play. In excellent condition, with original case and box.