f2,0 - ISO 100. Unscheinbar, schwarz, relativ klein und leicht. So der äußere und haptische Ersteindruck der zunächst weniger eindrucksvoll erscheint. Schraubt man das Canon 135mm/2,0 an die Kamera, dann entpuppen sich allerdings seine inneren Werte. Hohe Lichtstärke (helles Sucherbild) und angenehme Griffigkeit fallen jetzt positiv auf. The distortion characteristic of the Canon EF 16-35mm f/2.8 USM L III is typical for a lens in this class. At 16mm you have to live with a rather strong barrel distortion (3.6%). This eases at 20mm (1.5%) and images are essentially free of distortions at 24mm. At 35mm there's a medium degree of pincushion distortion (1.7%). The Canon EF 28mm f/2.8 IS USM lens, isometric view. For a wide-angle prime, the Canon EF 28mm f/2.8 IS USM isn't too big and bulky, and not too heavy either at 260g. While you can use it on a smaller APS-C body for a 45mm equivalent angle of view, it won't balance quite so well - as demonstrated by the images above, it's a much better match We review the Canon EF 20mm f/2.8 USM lens. Check the latest price of the Canon EF 20mm f/2.8 USM lens here. Test by Ian Andrews www.wildaboutkent Used Canon EF 24-70mm f/2.8 L II USM. The 17-55mm IS is Canon's most expensive midrange zoom designed exclusively for the 1.6x sensor cameras. Forget it for 35mm cameras, full-frame and 1.3x digital cameras. Good News: 1.) Instant autofocus. 2.) Less distortion than other midrange digital zooms. 3.) f/2.8 for use in lower light than other midrange digital zooms. 4.) Canon EF 16-35mm F 2,8 L MkII USMVignetage - Distorsion à 16mm F2,8 sur un boitier Canon 5D. Passez le curseur de la souris sur l'image pour voir les corrections avec PTLens. Le vignetage à 16mm F2,8 (pleine ouverture) est bien présent sur un DSLR à capteur 24x36mm comme celui du Canon 5D mais il reste, malgré tout, relativement bien 8.75 x 5.5 x 5.3". Buy Canon EF 16-35mm f/4L IS USM Lens featuring EF-Mount Lens/Full-Frame Format, Aperture Range: f/4 to f/22, Two Ultra-Low Dispersion Elements, Three Aspherical Elements, Super Spectra and Fluorine Coatings, Ring-Type Ultrasonic Motor AF System, Optical Image Stabilizer, Weather-Sealed Construction, Rounded 9-Blade Diaphragm Canon calls this the Canon Zoom Lens EF 17-40mm f/4 L USM. This means: EF: Electronic Focus. All modern Canon lenses do this. L: Expensive. USM: Ultra-Sonic Motor: It focuses silently. Focal Length: 17-40mm. Used on a 1.3x camera it gives angles of view similar to what a 21-50mm lens would give on a 35mm film camera. .

canon ef 16 35mm f 2.8 l ii usm test