A Tremendous Canon EF S 17 55 Mm F2 8 IS USM Lens - Presenting High Quality Image Sharpness, Quick & Accurate Auto Focus
The Canon EF S 17 55mm f2 8 IS USM Lens is an excellent, top quality lens that's primarily produced for the EF-S zoom lens range, though the image quality is so good that some have likened it to being on par with that of the admired and highly regarded Canon L series range.
The main reason behind this is a big round aperture that produces a shallow depth of field and high quality low dispersion aspherical lens elements that make certain that you have excellent image quality throughout the whole zoom range.
This lens also has an additional important and equally as amazing option - image stabilization. This implies that the camera can accommodate for camera shake under certain circumstances, enabling you to shoot in low light more regularly and with more confidence that your images will still be of the best quality.
Additionally, the EF S 17 55 f 2.8 IS USM features an easy to use, ring-type ultra-sonic motor and an extremely fast and intuitive auto focus system, that is pleasure to use.
Product specifications and critical data:
Focal length: 17-55 mm
Maximum aperture: f/2.8
Lens construction: 19 elements in 12 groups
Diagonal angle of view: 78 degrees (at 30 ft) to 27 degrees (at 50 feet)
Focus adjustment: AF with full-time manual
Closest focusing distance: 1.15 feet
Zoom system: 5-group helical zoom (front group moves 27 millimeters)
Filter size: 77 millimeters
Dimensions: 3.3 inches in diameter, 4.4 in. long
Weight: 22.8 ounces
There is no doubt that the Canon EF S 17 55mm f2 8 IS USM is one fantastic lens. As far as 1.6x crop lenses go there's no other lens available nowadays that offers you the ideal combination of a workable zoom range, aesthetically pleasing depth of field, image stabilization and to top it off a very fast and very accurate auto focus.
As if that wasn't enough, the image quality rivals that of lenses costing some thousands of dollars and should not be overlooked as your next lens choice or simply an upgrade to the popular but fundamental EF-S 18-55 mm kit lens.
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