Works with Canon 24-70mm f/2.8 L II or 24-105mm f/4 IS Lens in P-145 Port (on Housings for Full-Frame Cameras) or P-160 Port (on Housings for APS-C Cameras)
Works with Canon 16-35mm f/2.8 L, f/2.8 L II or f/4 IS Lens in P-110 or P-120 Port (Above Water), and PD-85 Port with P-70 EX Extension Ring (Underwater)