Canon EF 24-70mm f/2.8L USM Lens (77mm filter size)
Canon EF 24-70mm f/2.8L II USM Lens with Accessories Kit B&H
How to find the right lens filter size? | Tide Optics
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Amazon.com : JJC Multi-Coated 72mm UV Filter for Nikon Z6 Z6II Z7 Z7II with Z 24-70mm f/4 S Kit Lens for Fuji Fujifilm X-S10 X-T4 X-T3 with XF 16-80mm f/4 R OIS
Canon EF 24-70mm f/2.8L II USM Lens International Model - Newegg.com