has a silent focus motor built into the lens. Canon EF 24mm F/1.4L II USM. Canon EF 50mm F/1.4 USM. Lenses with built-in focus motor focus faster and more quietly than lenses without a focus motor which rely on the camera's body focus motor. minimum focus distance. The Canon EF-S 24mm f/2.8 STM Lens' price is definitely one of my favorite features of this lens. Few lenses cost this little and you can buy many of these lenses for the price of most other Canon lenses. As Sean pointed out, this lens is worth the price just to add its video capabilities to the kit. When the 24 STM was introduced, the Canon EF The 85mm f/1.2 RF lens allows you to get 100mm closer to the subject than the EF version. When it comes to the AF speed, the RF version has an advantage here. The AF speed is very slow in the old EF lens. The RF version is much faster, although there’s still room for improvement. Also, nailing focus with the EF lens is more difficult at wide The same probably applies for the Canon 24 mm f/1.4 Art L II in comparison with the Canon 35 and 50 mm f/1.4. If we compare the Canon 24 mm f/1.4 L II with the Sigma 24 mm f/1.4 Art, then the Sigma clearly has less trouble with ghosts (look at the illustration shown here), but also less trouble with flare. Camera Accessories Canon EF 600mm 1:4.0 L USM Parts Catalog Canon lens hood et-161 for ef 600mm 1:4.0 l c44-8131 et-161 ii for ef 600mm 1:4.0 l c44-8132 (12 pages) Camera Accessories Canon Macro ring lite MR-14EX II Instruction Manual The EF 200-400f4L and EF 70-200f2.8 IS ii are the two best, then the EF 70-200 f4L IS, just followed by the EF 70-300f4/5.6L IS and then the EF 100-400 f4.5/5.6L IS. The difference between the lens I consider sharpest, and the one that produces the least detailed image, in this group, is significant when viewed at a high magnification, or if Last year, the 24-105mm f/4L IS USM got an update in the form of a version II lens with improved specs and a bit more weight and girth, and 2014 saw the release of a non-L lens with this range and a variable aperture – the Canon EF 24-105mm f/3.5-5.6 IS STM. Key Features. EF-Mount Lens/Full-Frame Format. Aperture Range: f/4 to f/22. Five FLD Elements, One SLD Element. Three Aspherical Elements. Show More. Covering a useful variety of ultra-wide focal lengths, the Canon EF-mount Sigma 12-24mm f/4 DG HSM is an Art-series zoom, characterized by its advanced design to greatly reduce distortion for a up1D.