Canon, 70-300mm, f/4-f/5.6, Auto-Iris, Vari Focal | Recommended for 4K-7K H4PRO-B | Good user 6 years ago Canon, 70-300mm, f/4-f/5.6, Auto-Iris, Vari Focal | Recommended for 4K-7K H4PRO-B | Good
