Canon EF 800mm F 5 6L IS USM Review | 54 Data compared

The Digital Picture review of the Canon EF 800mm f/5.6L IS USM highlights a high-performance, weather-sealed super-telephoto lens designed for wildlife and sports, featuring exceptional corner-to-corner sharpness at f/5.6. Key advantages include fast Ring USM autofocus, effective 4-stop image stabilization, and a relatively balanced, magnesium-alloy construction. Conversely, the lens exhibits strong vignetting at wide-open apertures and carries a significant financial cost and weight, necessitating tripod or gimbal support. Its 800mm focal length offers a very narrow field of view, while the 6-meter minimum focus distance limits its use for close-up subjects.

The Canon EF 800mm f/5.6L IS USM is evaluated by Imaging Resource as an elite, tank-like super-telephoto lens designed for extreme long-distance outdoor sports, wildlife, and journalism. Tested on full-frame and cropped-frame bodies, its core advantages include nearly instantaneous, silent USM autofocus, highly effective tripod-compatible image stabilization with two distinct modes, and exceptional control over aberrations, displaying negligible distortion and virtually non-existent chromatic aberration. The lens offers robust, weather-sealed L-series build quality and features advanced custom handling like focus hold buttons and a programmable focus preset system. Remarkably, despite its massive size, it weighs just under 10 pounds, making it lighter than Canon's 600mm f/4 alternative. However, the review highlights several distinct drawbacks, most notably its prohibitive $12,000 retail price tag and its poor macro capabilities, constrained by a restrictive 19.7-foot (6 meters) minimum focusing distance and a low 0.14x magnification ratio. Optically, while it is consistently sharp between f/5.6 and f/11, it is not tack-sharp (averaging 2 blur units) and grows notably soft at f/32. Handling complaints include a highly sensitive preset ring that is too easily bumped accidentally,...

The Canon EF 800mm f/5.6L IS USM is a massive, highly specialized telephoto lens that offers outstanding engineering and exceptional image quality for specific long-range scenarios. On the positive side, the lens delivers incredibly fast autofocus tracking and features a highly effective 4-stop image stabilization system that makes brief handheld shooting surprisingly possible. Its massive focal length is perfect for capturing small, distant subjects like birds or a roe deer from a safe, non-disruptive distance. It even proves capable of extreme tracking tasks, such as capturing the International Space Station when paired with a 2x teleconverter on a crop-sensor camera. Furthermore, it includes professional-grade features like focus limiters, various stabilization modes, and a drop-in filter slot due to its massive 162mm front element. However, the lens suffers from major practicality and versatility flaws due to its extreme dimensions and rigid focal length. Weighing 4.5 kilograms and measuring over 46 centimeters long without its hood, it requires immense physical effort to transport and generally necessitates a monopod, a sturdy tripod, or a dedicated gimbal head for tracking. A restrictive 6-meter minimum...

The Canon EF 800mm f/5.6L IS USM is a high-performance prime telephoto lens designed for wildlife and sports, offering exceptional sharpness and contrast via an integrated 4-stop image stabilizer. Featuring robust weather-sealing and a magnesium alloy body, this 4.5kg lens includes a fast, quiet ring-type ultrasonic motor (USM) with full-time manual focus, maintaining excellent image quality at its maximum f/5.6 aperture. Primary drawbacks include its extreme 4.5-kilogram weight and 0.5-meter length, which necessitate a sturdy tripod or gimbal for practical use. Additionally, the lens features a long 6.0-meter minimum focusing distance and commands a premium price of nearly $17,000 AUD, making it a specialized tool.

The Canon EF 800mm f/5.6L IS USM is Canon’s longest and most expensive focal length lens, highly valued for its extreme reach and exceptional clarity, particularly when photographing small birds. A major pro of this lens is its physical build; compared to the Canon 600mm f/4, it is significantly lighter and boasts a much better balanced weight distribution, making it easier to handle briefly or maneuver inside a car on a beanbag. Reviewers also praise its incredibly fast and accurate autofocus speed—outperforming lenses like the 500mm f/4L even when using extension tubes—along with its highly effective Image Stabilization (IS) system and narrow angle of view that beautifully separates subjects from distracting backgrounds. However, the lens comes with notable downsides, chief among them being its phenomenally expensive price tag and the limitations of its maximum f/5.6 aperture. In low-light conditions, this slower aperture forces users into low shutter speeds that can easily result in motion blur from moving subjects. Additionally, it has a long minimum focus distance of 6 meters, requiring extension tubes for closer subjects like meerkats. Because of its...

The Shutterbug review spotlights the Canon EF 800mm f/5.6L IS USM as a specialized, durable lens for wildlife and sports, featuring a magnesium-alloy build and convenient rear drop-in filters. Its primary pros include a relatively light 9.9 lbs weight for its focal length and a highly functional rotating tripod collar for quick orientation changes. Key cons involve the necessity of heavy-duty support due to its 9.9 lb weight, limiting handheld use. Furthermore, the fixed f/5.6 maximum aperture restricts light gathering compared to wider alternatives.

The Canon EF 800mm f/5.6L IS USM lens is a top-tier, weather-sealed super-telephoto optic designed for wildlife and sports, delivering exceptional sharpness from corner to corner even at f/5.6. Its Ring USM autofocus offers precise tracking, while the four-stop Image Stabilization supports handheld shooting despite its long focal length. Key drawbacks include prominent vignetting at maximum aperture, a large 20-foot minimum focus distance, and a high price point, with the narrow angle of view making subject tracking challenging.