Canon EF 28mm f/1.8 USM Performance As far as resolution is concerned, this lens disappoints, especially at apertures faster than f/2.8. At f/1.8 clarity in the centre of the image is fairly poor. Buy Canon EF 100mm f/2.8L Macro IS USM Lens featuring EF-Mount Lens/Full-Frame Format, Aperture Range: f/2.8 to f/32, One Ultra-Low Dispersion Element, Super Spectra Coating, 1:1 Magnification, 11.8" Min. Focus, Ring-Type Ultrasonic Motor AF System, Focus Range Limiter, Optical Image Stabilizer, Weather-Sealed Construction, Rounded 9-Blade Diaphragm. Front, Canon 28-135mm f/3.5-5.6 IS EF USM. enlarge. Name. Canon calls this the Canon Zoom Lens EF 28-135mm f/3.5-5.6 IS USM. EF: Electronic Focus. All modern Canon lenses focus with a motor in the lens. IS: Image Stabilization, which means no tripod needed except at night. See Why IS Matters. USM: Ultra-Sonic Motor: The focus motor operates The EF 40mm f/2.8 STM was announced in June 2012, alongside the EOS 650D (Rebel T4i) SLR and EF-S 18-135mm f/3.5-5.6 IS STM zoom. These two lenses were Canon's first to use a linear stepper motor for focusing, giving rise to the 'STM' designation; this motor type allows silent refocusing during movie recording, and has therefore become widely-used in lenses for mirrorless cameras. Canon EF 400mm f/2.8L is III USM Lens, Black (3045C002) Visit the Canon Store. 5.0 1 rating. $11,99900. Available at a lower price from other sellers that may not offer free Prime shipping. Brand. Canon. Focal Length Description. 400 mm. The Canon EF 28mm f/2.8 IS USM lens has outstanding sharpness, low CA and distortion. Used Canon EF 24-70mm f/2.8 L II USM. Heavily Used £559. Used Canon EF 75-300mm f/4-5.6 III. Canon EF 24-70mm F/2.8 L USM Professional Standard Zoom Lens w/ Hood and Caps. Opens in a new window or tab. Pre-Owned · Canon EF · f/2.8 · 24-70mm. The Canon EF 24mm f/2.8 IS USM lens is the ideal entry focal length into the world of ultra wide-angle photography. A compact, fixed focal length 24mm lens equipped with Canon's Optical Image Stabilizer technology that offers up to four stops of shake correction along with a ring-type USM and advanced CPU with optimized AF algorithms for fast auto focusing. .

canon ef 24 2.8 is usm