All Digital Cameras Product in UK > Best Price Canon EF 17-40 mm f/4.0 L USM Ultra-Wide Angle Canon EF Zoom
Lens - Black Review
Great price for Canon EF 17-40 mm f/4.0 L USM Ultra-Wide Angle Canon EF Zoom Lens - Black in UK and tends to sell out very fast...
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Canon EF 17-40 mm f/4.0 L USM Ultra-Wide Angle Canon EF Zoom Lens - Black is our suggestion. Many good reviews already proving the quality of this product. And also you are going to satisfy with the reasonable cost in case you compare with the other similar item which is on the internet. If you wish to know further of this products, just read its main features below. (
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Product is very good!- Maximum Aperture: F/4.0
- Minimum focus range: 28 cm
- Focus adjustment: Ultrasonic Motor (USM) automatic, manual
- Filter size: 77 mm
- 12 month manufacturer's warranty
The EF17-40mm f/4L USM is an ultra wide angle Canon EF zoom lens meant for professional and high amateur SLR EOS camera users
While it is an excellent lens when used with an analog SLR camera, the EF17-40mm f/4L USM is especially well suited for digital SLR cameras with an imaging sensor size smaller than the 35mm format
Indeed on such digital SLR cameras these focal lengths can give an angle of view approximately equivalent to that of a 28-70mm lens used on a 35mm camera, which makes it the ideal standard zoom lens
The EF17-40mm f/4L USM has 12 lens elements arranged in 9 groups
Super Spectra Coating on the elements ensures excellent color balance and minimizes ghosting and flare
To provide superb image quality over a 17-40mm zoom range the lens uses three aspheric elements of two different types, while Super UD (Ultra-low Dispersion) glass is used to prevent the chromatic aberrations that often can degrade the subject edge clarity
Minimum focusing distance is just 28mm throughout the entire zoom range
The Auto-focus works silently and quickly thanks to a fast central processing unit with an improved AF algorithm
You can override AF mode with manual focus should you wish
Controlled by an electromagnetic diaphragm, the EF17-40mm f/4L USM's circular aperture can achieve a more attractive appearance to out of focus background areas in a picture
The front of the lens does not rotate as you focus
This means, for example, that polarizing filters still function effectively as you zoom in and out
At the rear of the lens there's a drop-in gelatin filter holder
Highly resistant to moisture and dust, the EF17-40mm f/4L USM is i
Title: Canon EF 17-40 mm f/4.0 L USM Ultra-Wide Angle Canon EF Zoom Lens - Black
Category: Camera Lenses
Brand: Canon
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NOTE:
How to choose the best product depends on several factors, and it's important to sit down and consider these before you make the purchase to be sure you will be satisfied with your results.
This is a good time to read some reviews on the products you are considering. Pay close attention to what the most common positive ones are, and weigh this information against any negative factors. Do most people feel the product performs well?
See and Don't totally rule out a possible selection just because there are a couple of negative comments, if there are many more positive one's, as well. Some people just like to complain. It's good to take all factors into consideration and then make your decision based on that. I hope you found this article helpful in determining what the best product is for you.
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