SmallRig Mini Matte Box Lite with Carbon Fiber Top Flag, Compatible with 67mm/ 72mm/ 77mm/ 82mm Lenses for DSLR and Mirrorless Camera

I use the Smallrig mini matte box litehttps://www.amazon.com/dp/B09NW9R9J6?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_2&th=1 It has adapter rings to fit multiple filter sizes (including 82mm which the 15-35mm lens has. Side note, I love this lens and feel like more people should talk about it!)