Thursday, November 17, 2011

Canon Slr Lens overview - Ef-S 17mm - 85mm F-4.0-5.6 Usm Is Image Stabilized Autofocus Zoom Lens

The Ef-S series of lenses, by Canon, are exceptional lenses applicable for Canon digital Slr cameras such as: the Eos 20D and Rebel models. Why? The key invent feature aims to match the Aps-C imaging sensor with the image circle. How? This matching objective is achieved by reducing length between the rear of the lens and the focal plane, thus decreasing the size of the image circle.

The result? Canon's Ef-S lenses are more sufficient in terms of: weight and cost of wide-angle lenses while ensuring classic image quality, resolution and contrast at all focal lengths.

Canon Ef Lens

As a member of the Ef-S family of lenses, the 17-85 F4 Is Usm is a strong performing wide-angle to telephoto lens. Its list of features include: Image Stabilization for hand-held situations; and is optically optimized for the digital Slr camera; a ring-type Usm designed for fast and silent auto focus. The full-time hand-operated focus in Af mode is also a beneficial addition.

Canon Slr Lens overview - Ef-S 17mm - 85mm F-4.0-5.6 Usm Is Image Stabilized Autofocus Zoom Lens
Canon EOS Rebel T3 12.2 MP CMOS Digital SLR with 18-55mm IS II Lens and EOS HD Movie Mode (Black)
Canon EOS Rebel T3 12.2 MP CMOS Digital SLR with 18-55mm IS II Lens and EOS HD Movie Mode (Black)

Canon EOS Rebel T3 12.2 MP CMOS Digital SLR with 18-55mm IS II Lens and EOS HD Movie Mode (Black)

Item code: 5157B002AA

Average customer reviews:


List Price :
$549.00

Our Price :
$488.99



Overviews: Canon EOS Rebel T3 12.2 MP CMOS Digital SLR with 18-55mm IS II Lens and EOS HD Movie Mode (Black)
Canon EOS Rebel T3 12.2 Megapixel Digital SLR Camera (Body with Lens Kit) - 18 mm-55 mm 5157B002 Digital SLR Cameras



Features: Canon EOS Rebel T3 12.2 MP CMOS Digital SLR with 18-55mm IS II Lens and EOS HD Movie Mode (Black)
  • 12.2 MP CMOS sensor and DIGIC 4 Image Processor for high image quality and speed.
  • ISO 100 - 6400 for shooting from bright to dim light.
  • Improved EOS HD Movie mode with expanded recording and with in-camera video editing options.
  • High speed, reliable 9-point AF system utilizing a high precision, f/5.6 cross-type center point.
  • Enhanced metering with a 63-zone, Dual-layer metering system for accurate metering between exposures.
  • 12.2 MP CMOS sensor and DIGIC 4 Image Processor for high image quality and speed
  • ISO 100 - 6400 for shooting from bright to dim light
  • Improved EOS HD Movie mode with expanded recording and with in-camera video editing options
  • Enhanced metering with a 63-zone, Dual-layer metering system for accurate metering between exposures
  • 2.7-inch TFT color LCD; Built-in flash; HD movie mode at 1280 x 720 resolution


Canon EOS Rebel T3 12.2 MP CMOS Digital SLR with 18-55mm IS II Lens and EOS HD Movie Mode (Black)


Canon EOS Rebel T3 12.2 MP CMOS Digital SLR with 18-55mm IS II Lens and EOS HD Movie Mode (Black)

Check Price & Special Offer: Canon EOS Rebel T3 12.2 MP CMOS Digital SLR with 18-55mm IS II Lens and EOS HD Movie Mode (Black) now!


The Ef-S 17-85mm f/4-5.6 Is Usm lens provides a 5x zoom ratio and an angle of view equivalent to a 27-136mm lens on a 35mm camera. Also present in this lens is a glass-molded aspherical lens element with aspherical surfaces on both sides. The result, superb image capability straight through the full zoom range. The focusing length is impressive at a length of 12 inches at all focal lengths. Finally, the Ef-S 17-85mm Is lens, when compared to the Ef 28-135mm Is lens, is 5% shorter and 12% lighter, and accepts 67mm filters.

Canon Slr Lens overview - Ef-S 17mm - 85mm F-4.0-5.6 Usm Is Image Stabilized Autofocus Zoom Lens

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