The Canon Flex Zoom series of lenses from Canon has been designed for outstanding optical performance rendering beautiful and natural images. The breathtaking image quality is ideal for 4K productions. Available in PL mount and designed for use on large-format cameras, these premium high-end full-frame zoom lenses offer a constant maximum T-stop value of 2.4 across the entire zoom range. Advanced Lens Metadata Support includes Cooke /i Technology™ protocol on PL mount models.