Canon 14mm f/2.8 L. Specifications top. Intro Specs Performance Recommendations . Name. Canon calls this the Canon EF 14mm f/2.8 L Ultrasonic. EF: Electronic Focus. All modern Canon lenses focus with a motor in the lens. L: Expensive as L. No exact meaning other than this being Canon's lingo for lenses with extra durability and weather sealing. Until it was replaced by the Canon EF 16-35mm f/2.8L II USM Lens, the Canon EF 16-35mm f/2.8L USM Lens was my first choice for a full-frame, wide field of view, low light lens. Measuring 3.3" x 4.1" (83.5 x 103mm) (DxL) and weighing 1.3lb (600g), the Canon EF 16-35mm f/2.8L USM Lens is relatively small and light . Distortion, Chromatic Aberration, and Lens Flare on the Canon 35mm f/1.4 L USM. When diving in to the technical analysis of this lens, you'll be glad to know that it holds up very well to scrutiny for the most part. Barrel distortion on this lens is minimal, and what little bowing does appear can be rectified with one click in Lightroom. This final example demonstrates the difference between images shot at f/8 and f/2.8 with the new 16-35mm f/2.8L . 16-35L @ 16mm f/2.8 16-35L @ 16mm f/8. These results confirm that the 16-35mm f/2.8L is a worthy upgrade from the 17-35L. The wide open (f/2.8) image quality comes close to the f/8 sweet spot aperture of the lens. Conclusion. If you Canon EF 24-70mm f/2.8L II USM (B & H $1,799.00) Canon EF 70-200mm f/2.8L II IS USM (B & H $1,999.00) These two lenses are the best lenses made in the world. Bar none. I don't have one of the new mega MP 5 series but I have both of these lenses. I can testify to how great they are. Bottom line is, if they don't do the trick, nothing else will. Key Features. EF-S-Mount Lens/APS-C Format. 27.2-88mm (35mm Equivalent) Aperture Range: f/2.8 to f/22. Two UD and Three Aspherical Elements. Show More. A tremendously flexible standard zoom for APS-C-format DSLRs, the EF-S 17-55mm f/2.8 IS USM from Canon pairs the 27.2-88mm equivalent focal length range with a bright f/2.8 constant maximum Manufacturer description: To meet the growing demand of digital SLR owners, this ultra-wide-angle zoom offers a broader view, fast aperture, and closer focusing down to 11 in. (.28m). The first EF wide-angle zoom to combine three Aspherical elements and Canon’s UD glass, the lens remains compact while providing superior image quality across The EF 14mm f/2.8L II USM features: Extreme resolving power, superb contrast and sharpness across the frame through the use of aspheric and UD lens elements. Large f/2.8 aperture for low-light shooting. Latest Ring-type Ultrasonic Motor (USM) for fast and near silent auto focus with excellent holding torque. NOwX3Re.