Technical Specifications. Focal Length & Maximum Aperture. 500mm 1:4.0. Lens Construction. 17 elements in 13 groups. Diagonal Angle of View. 5°. Focus Adjustment. Inner focusing system with USM. Utilizing Ring USM (Ultrasonic Motor), the Canon EF 500mm f/4L IS USM Lens focuses very fast, very accurately - and very quietly. FTM (Full Time manual) focusing is enabled. A 3-position focus limiter switch allows focusing distances to be limited to a specific distance range (4.5m to 10m, 10m to infinity, 4.5m to infinity) - or to be unlimited. Product description Announced Feb 7, 2011 Discuss in the Canon SLR Lens Talk forum The Canon EF 500mm F4L IS II USM features a completely new optical design compared to its predecessor, including water-repellant Fluorine coatings and lighter-weight construction. A new IS mode has been added that activates stabilization only during exposure. The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes. Has a metal mount. Canon EF 400mm F/5.6L USM. Canon EF 500mm F/4L IS II USM. A metal mount is generally superior to a plastic mount as it is more durable. weight. From the Manufacturer. Super Telephoto Lens. Worthy successor to the lauded Canon EF 500mm f/4L IS USM, the new EF 500mm f/4L IS II USM super telephoto lens features completely redesigned Fluorite optics that deliver sharper images with less chromatic aberration and has a lighter weight thanks to magnesium and titanium construction elements. Lens Construction: 16 elements in 12 groups. Focus Adjustment: Inner focusing system, with focusing cam. Closest Focusing Distance: 3.7m / 12.14 ft. Lens Mount: Canon EF Mount. Fixed Focal Length: 500mm. Lens Format: Full Frame. Top Rated Gear: Canon EF 500mm f/4L IS II USM Lens MFR: 5124B002. Color: White. Why is Canon EF 200-400mm F/4L IS USM Extender 1.4X better than Canon RF 100-500mm f/4.5-7.1 L IS USM? 11.11% wider aperture at minimum focal length 3 days ago · The Canon EF 85mm f/1.4L IS USM does the job spectacularly well here. Those with APS-C cameras might prefer the classic nifty-fifty. Standard zoom lenses are versatile pieces of glass, but if you're keen on shooting landscape or architectural photography, then you might want to consider investing in a wide-angle zoom. A big advantage over the 400 f/5.6 is the Canon EF 300mm f/4L IS USM Lens and Canon EF 100-400mm f/4.5-5.6L IS USM Lens' image stabilization. These two lenses also have the largest out-of-the-box magnification capability - .24x and .2x respectively vs. .12x for the 400 f/5.6 (delivered at the relatively long minimum focus distance of 11.5' / 3.5m). ARBiOd.

canon ef 500mm f 4l is usm review