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The professional photographer's superzoom.From wide to telephoto with just one lens. The flexibility of an 11x zoom range, combined with the quality of1 Canon's L-series glass, make this lens the ultimate tool for photographers on the move.- 11x zoom- L-series quality- Image Stabilizer- Minimum focusing distance 0.7m- Full-time manual focus- Dust-proof, splash-proof construction- Circular aperture diaphragm- E-TTL II distance metering- Lens coatings optimised for digital camerasA true all-in-one lensWith a zoom range covering everything from wide-angle to super-telephoto, Canon's latest professional series is designed for professional photographers looking to limit lens changes and reduce overall kit weight. Perfect for photojournalists and those shooting on the move.Three-stop Image StabilizerThe IS technology built-in to the EF 28-300mm f/3.5-5.6L IS USM lens provides a three-stop advantage in low light conditions. This enables slower shutter speeds to be used without incurring blur from camera movement – useful when a situation does not permit the use of a tripod or flash. If the lens senses the photographer is panning to follow a moving subject, it switches off IS in this direction.Ultrasonic focusingA ring-type ultrasonic motor drives autofocus extremely quickly, and in near silence. Excellent holding torque ensures the point of focus is reached accurately, without overshooting. Furthermore, full-time manual override is available, making it possible to adjust focus without leaving AF mode.Perfect for digitalLens shape and coatings have been optimised to suppress ghosting and flaring, making the EF 28-300mm ideal for use with digital cameras. When fitted to DSLRs with an APS-C size sensor, the lens has an equivalent focal length range of 45-480mm.Precision optics for high image qualityBeautiful contrast, low distortion and high corner-to-corner resolution is evident throughout the zoom range. An EMD (electromagnetic diaphragm) gives fast, quiet, highly precise aperture control. A circular aperture diaphragm affords pleasing background blur.

Designed for large venues, the Wireline uses thin steel cables up to 29 feet instead of black drop to lower the screen to an appropriate viewing height for a clean, aesthetically pleasing presentation. The Wireline™ Advantage® screen features simple in-ceiling installation with sliding brackets and ceiling trim built into the housing. The extra step of concealing the rough opening with ceiling trim is eliminated. Sliding installation brackets make it easy to attach the screen housing to the structure above the drop ceiling. Advantage® tensioned screens ensure the smoothest surface possible for high quality image projection.

The Tensioned Contour® Electrol® is the latest ceiling or wall- mounted electric screen offering simple installation. A variety of finishes and veneer options make this a seamless addition to any room.Tensioned screens ensure the smoothest surface possible.

With a superb combination of optics, performance, advanced features and a durable design, the EF 85mm f/1.4L IS USM is an outstanding L-series medium-telephoto lens. As Canon's first 85mm L-series lens with IS capability, it has an advanced optical formula with a large-diameter aspherical lens, plus a bright f/1.4 maximum aperture to deliver gorgeous, sharp and detailed images suitable for virtually any application. Its versatile combination of built-in image stabilization and its sophisticated design make it perfect for handheld use even in harsh environments. Ideal for portraiture and creating a natural sense of distance between the user and the subject with a variety of scenes and subjects, the EF 85mm f/1.4L IS USM is engineered to perform and deliver the results photographers desire. Canon's First 85mm L-series Lens with IS Capability. The EF 85mm f/1.4L IS USM marks a new level of agility in a medium-telephoto lens as Canon's first 85mm L-series lens to incorporate Image Stabilization. It delivers up to 4* stops (CIPA Standard) of stabilization, making handheld operation possible in a vastly increased number of scenarios from portraiture to snapshots and everywhere in between. Large, Bright f/1.4 Aperture. The EF 85mm f/1.4L IS USM features a large f/1.4 maximum aperture, which produces a shallow depth of field for beautiful background blur, captures at a fast shutter speed, a bright viewfinder image as well as easy operation in low-light situations. Combined with its built-in IS, the EF 85mm f/1.4L IS USM helps capture images in a variety of environments where other lenses may require the use of a flash or alternate lighting source. Image Stabilization at up to 4 Stops of Shake Correction. For consistently sharp results, the EF 85mm f/1.4L IS USM features an Image Stabilizer system that provides significant shake reduction for up to 4* shutter speed steps. This helps provide reliable handheld performance and clear image detail in low-light situations or at lower ISOs. Because of Image Stabilization, the EF 85mm f/1.4L IS USM can also help minimize the need for a tripod. GMo Aspherical Lens with Air Sphere Coating Technology. The EF 85mm f/1.4L IS USM is engineered to help render crisp and clear images. For high-contrast images that remain sharp from corner to corner of the composition, it features a molded glass (GMo) aspherical lens, and the Image Stabilizer lens is coated with Canon's Air Sphere Coating (ASC) technology for significantly reduced flare and ghosting from reflected light. Dust- and Water-resistant Professional-grade Design. Built to L-series specifications, the EF 85mm f/1.4L IS USM not only offers optical excellence but is designed to perform in even the most challenging environments. It delivers a dust- and water-resistant construction with seals around the switch panel, the focus rings and the mount. The surface of the lens even features a smudge-resistant fluorine coating that repels water and oil and can easily be cleaned with a dry cloth.

Fast-Fold Deluxe frame and legs are constructed of sturdy 1-1/4"" aluminum tubing and feature easy release latches for simple, quick set up and tear down of the screen.

The Da-Snap allows for versatile frame options with customization features that include curved frames and wrap around surfaces. The Da-Snap can be mounted on the wall or in a wall opening.

The Tensioned Advantage ceiling recessed electric screen series is designed with ceiling trim in place, to conceal the rough opening eliminating the need to complete additional trim work once the screen is installed. Its two-stage installation option affords the screen case to be installed during the rough-in construction stage, and the screen surface assembly during the finishing stage. Sliding installation brackets allow mounting flexibility for easy attachment of the screen housing to the structure above the drop ceiling. Tensioned Advantage with SightLine Da-Lite’s new cable drop feature, SightLine, available with the tried-and-true Tensioned Advantage (up to 177"" Diagonal 16:9 and up to 182"" Diagonal 16:10) electric screen, gives the impression of a floating screen. A suspension system in its single roller design features 3 or 4 thin cables eliminating the need for black drop – the black border above the projection screen. While the market is accustomed to specifying drop distance upon ordering, now vertical placement of the screen can be variable as the cables accommodate a range of drop distances up to 70"" between the ceiling and the top of the screen – making ordering a snap. What’s more, this feature creates usable space above the viewing area to preserve architectural interests and provides the opportunity for camera/speaker placement. Enhanced aesthetics, painless ordering, smooth installation and future proofing for height adjustability – this is the fine line between status quo and jaw drop. 21:9 Ultrawide Format The Tensioned Advantage with SightLine is now available in 21:9 Ultrawide Format part numbers. Ultrawide format is quickly becoming the standard for displaying hybrid video conferencing solutions, where all attendees, whether they are in person or virtual, are equitably seen and heard.