Canon Cine-4K Zoom Top End series and Prime series lenses are designed and engineered to stimulate creative expression and meet or exceed the exacting production standards of contemporary cinematographers. Reliable and robust they include a host of advanced features, ensuring unsurpassed HD image quality and exceptional usability in every shooting situation. The top end series covers the range most commonly used in high-end cinema shooting. Available in EF and PL-mount configurations they offer fluorite, aspherical lens elements and advanced optical design for unrivaled performance. Lightweight and compact, Prime series lenses for EF mount cameras offer consistent form factors and marking optimized for movie production plus 11-blade aperture diaphragms, fast t-stops and proven Canon lens elements.