Focusing Screen for the 5D ...

Extending a lenses focal length by a factor of 1.4x, Extender EF 1.4X III incorporates phenomenal optical performance with minimal chromatic aberration & is a perfect complement to many of Canon super telephoto lenses. It features a built-in microcomputer for seamless communication among camera body, lens & extender; features careful lens placement & coatings to minimize ghosting & flare & even has a new Fluorine coating that keeps soiling, smears & fingerprints to a minimum. An integral part of many professional systems, Extender EF 1.4X III maintains high standards not only optically, but also in terms of rugged, dustproof & water resistant construction. Focal Length & Maximum Aperture    Magnification: 1.4x Lens Construction    7 elements in 3 groups Max. Diameter x Length, Weight    2.8 x 1.1 in, 7.9 oz. / 72.0 x 27.2 ...

NEW CANON EF 100-400MM LENS The Canon EF 100-400mm f/4.5-5.6L IS II USM telephoto lens delivers a superb combination of cutting-edge ...

Despite the large maximum aperture, the lens remains compact. Lens group 5 moves for rear focusing, & sharp, crisp pictures are obtained at all apertures. The background blur is ideal for portraits. The USM autofocuses the lens quickly & quietly. ...

This is an autofocus lens for macro photography up to life-size (1x) magnification. Inner focusing affords a long working distance of 5.9" (149mm) at 1x. A 3-group floating system results in excellent delineation at all focusing distances. Ring USM for silent & high-speed AF, & full-time manual focusing also provided. The optional Tripod Mount Ring (B) B (with adapter) enables the lens to be rotated for vertical or horizontal framing. Entirely new optically, with a three-group floating system for exceptional close-up performance The first lens in its class to feature innner focusing. The lens length never changes, even at life size! A secondary diaphragm blocks stray light at f/2.8, increasing contrast when shooting wide-open. Ultrasonic Motor provides outstanding AF speed at all focusing distances. Wide manual focusing ring with smooth action, & full-time manual focus even in AF mode ...

Canon EF 11-24mm f/4L USM Digital SLR Lens Take a wider view The complete range of ultra wide-angle focal lengths in a single high-quality zoom lens. Perfect for those shooting landscapes, architecture & interiors on location. Quick facts: Explore landscapes from an ultra-wide point of view The world’s widest-angle rectilinear zoom lens* Minimal distortion – ideal for architecture & interiors Advanced lens coatings guard against ghosting & flare Enjoy swift, near-silent AF, with full-time manual override Keep shooting even in tough weather conditions Further

Details: World’s widest-angle rectilinear zoom lens* A focal length range of 11-24mm offers an extraordinary ultra wide-angle view of the world. The EF 11-24mm f/4L USM is the ideal creative tool for landscape, travel & architecture photographers & cinematographers working on location. Take a unique view of landscapes, architecture & interiors Exploit the relationship between foreground & background, & create powerful images that are filled with drama. Minimal distortion throughout zoom range Shoot in tight interior spaces & capture architectural images with minimal levels of distortion. superb sharpness is achieved right across the frame, with Ultra-low Dispersion (UD) & Super UD lens elements. Three different kinds of lens coating guard against flare for superb image quality. Swift, near-silent AF with full-time manual override The EF 11-24mm f/4L USM employs ring-type USM to focus quickly & in near silence. Full-time manual focus override enables precise adjustments to be made without taking your camera away from your eye.    

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The Canon EF 135mm f/2L USM high image quality, high performance is designed to meet the needs of a wide range of advanced amateurs & professionals. A ten element optical formula with two UD-glass elements serves to correct residual aberrations, resulting in superb sharpness & high image quality. It is also able to obtain superior background blur with the f/2wide aperture. The EF 135mm f/2L USM is fully compatible for AF & AE Extenders 1.4x & 2x. ...

The exacting professional's ultra wide-angle lens, the EF 14mm f/2.8L II USM uses UD & aspherical elements for paramount image quality. A maximum f/2.8 aperture ensures great low light performance. Covering a breathtaking 1140 field of view, the EF 14mm f/2.8L II USM goes beyond human perspective. Ideal for capturing small interiors, large subjects at close distances or dramatic landscapes, this highly expressive lens can also be used to create a strong sense of separation between close subjects & background. Like all L-series lenses, the EF 14mm f/2.8L II USM combines precision optics with unsurpassed build quality, reliability & ease of use. Dust & moisture seals offer advanced protection from the elements, even in harsh weather conditions. A maximum aperture of f/2.8 allows for fast, flash-free shooting in low light settings, plus good depth of field control. For optimum visual performance, the lens incorporates two types of special elements: aspherical elements to correct spherical aberrations, & Super UD (ultra-low dispersion) elements to eliminate secondary chromatic aberrations. The result is crisp, high contrast & undistorted image quality all the way to the frame peripheries. Canon’s ring USM auto focus system employs ultra-sonic frequency vibrations for fast, accurate & virtually silent operation with excellent holding torque. Full-time manual focus override, via a large ring that does not rotate during auto focus, allows photographers to begin fine-tuning a shot instantly. Super Spectra coatings help ensure accurate colour balance & high contrast, & suppress flare & ghosting by absorbing light that might be reflected off internal lens elements & digital EOS sensors. A circular aperture delivers smooth, even-looking bokeh (background blur)
- ideal for isolating subjects at large aperture, or compelling portraiture. L-series construction with dust & moisture sealing Large f/2.8 aperture Aspherical & UD lens elements Ring USM auto focus with full-time manual focus override Circular aperture Super Spectra coatings reduce ghosting & flare
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The EF 16-35mm f/2.8L II USM is a high performance, water-resistant, & ultra wide-angle Canon L-series lens. It has been specifically designed for enhanced edge-to-edge image quality that will meet the strict requirements of professional & high-end amateur photographers. It features 3 high-precision aspherical lens elements, each of a different type: ground, replica & GMo for even better image quality than the original EF 16-35mm f/2.8L USM. The circular aperture produces a beautiful & natural background blur when shooting at wider apertures. Other features include internal focusing, a ring type USM (Ultra Sonic Monitor), & new AF algorithms for fast & quiet autofocusing. Offers better optical performance over older model & better resolution than 17-40 at equivalent aperture Additional element giving better edge to edge performance The performance is much closer between f/2.8 & f/8 throughout the frame Same level of moisture/dust resistance New 82mm diameter filter Slightly larger & heavier than before Circular aperture for pleasing Bokeh (background blur) ...

Canon EF 16-35mm f/2.8L III USM Lens Ultra-wide angle. Ultra-high performance. Premium image quality from an ultra-wide angle zoom lens that also features an f/2.8 maximum aperture, for an accomplished low-light performance.

Features: Landscape Photograph sweeping views from hillsides & seascapes to city landmarks & urban landscapes. Low light Even when conditions aren’t ideal, clearly capture nightlife, firework displays, darker interiors & more. Architecture Find beauty in structure & bring imposing monuments & sweeping cityscapes to life. Versatile collection of wide-angle focal lengths EF 16-35mm f/2.8L III USM features a 16-35mm zoom that incorporates a range of wide-angle focal lengths. Premium image quality Large-diameter double-surface Glass Moulded (GMo) lenses & Ultra Low Dispersion help to significantly improve image distortion & reduce chromatic aberration. While Advanced Air Sphere & Sub Wavelength coating work to combat ghosting & flare, so you can shoot with complete confidence in environments with unflattering lighting. Optical System Newly designed optics delivers stunning sharpness right across the frame. A re-designed 5 group zoom mechanism that improves vibration & shock resistant levels.

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