An Excellent Canon EF S 17 55 Millimeters F2 8 IS USM Lens - Offering Extremely High Quality Image Sharpness, Fast And Accurate Auto Focus

The Canon EF S 17 55mm f2 8 IS USM Lens is a tremendous, top quality lens that is basically designed 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 famous and reputable Canon L series range.

The key reason behind this is a big circular aperture that creates a shallow depth of field and high quality low dispersion aspherical lens elements that ensure you have outstanding image quality throughout the full zoom range.

This lens also has an additional critical and equally as impressive option - image stabilization. This means that the camera can accommodate for camera shake under many circumstances, allowing you to shoot in low light more often and with higher self confidence that your images will still be of the finest quality.

Furthermore, the EF S 17 55 f 2.8 IS USM showcases an easy to use, ring-type ultra-sonic motor and an extremely fast and intuitive auto focus system, which is a true enjoyment to use.

Product specs and significant data:

Focal length: 17-55 millimeters

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 27mm)

Filter size: 77 millimeters

Dimensions: 3.3 in. 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 excellent lens. As far as 1.6x crop lenses go there's no other lens on the market today that offers you the perfect combination of a useful zoom range, aesthetically pleasing depth of field, image stabilization and to top it off an extremely fast and very precise auto focus.

As if that wasn't enough, the image quality rivals that of lenses costing many thousands of dollars and shouldn't be ignored as your next lens selection or simply an upgrade to the admired but basic EF-S 18-55 millimeters kit lens.

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