Canon 75-300mm Zoom

How many goals in its class, this model a large zoom range with fair-to-excellent optical performance in a lightweight, compact housing.

Sigma 17-35mm
A lens is very compact for the range of focal lengths is made. 17-35mm, although not extensive, the optical effects, ranging from modest extreme wide angle is great.

Nikkor 28-80mm
This range of focal lengths covering most situations, the image of language, which allowsWide angle for the groups and scenes, normal focal length and up to a moderate telephoto lens for portraits.

Sigma 28-200mm
Zoom lens with a very wide range attractive than all-in-one package, but are often cumbersome or relatively slow. The optical quality is often less than expected, what you do.

Sigma 50-500mm

A large lens and impressive with good optical quality. And 'perfect for travel and photography expedition. When set on a tripod in a position to provide an overview andsubjects at high magnification distant.

Points to consider:

- Use a lens hood: it consists of stray-light images in the many internal goals can seriously deteriorate the image quality significantly the otherwise excellent.

- Avoid opening the maximum or mini ¬ mum opening. On most zoom lenses, at least one station less than the maximum is necessary to obtain the best image quality.

- Adjusting the focal length of the first and focus on the issue shortly before releasing the shutter.Avoid changing the focal length, having, as it focuses spent focusing slight defect.

- Remember when you use a large zoom into account the fact that an environment shutter ensures sharp results in a wide angle setting, which can not be short enough for the tele-end of the scale.

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