The EF 75-300 mm f/4 - 5.6 III Telephoto Zoom Lens from Canon is designed to fulfill your digital photographic needs. This lens makes it easy to throw backgrounds out of focus, grab details, or approach subjects ... Full Description
Canon EF 75-300mm f/4-5.6 IIIThe EF 75-300 mm f/4 - 5.6 III Telephoto Zoom Lens from Canon is designed to fulfill your digital photographic needs. This lens makes it easy to throw backgrounds out of focus, grab details, or approach subjects you'd rather not get too close to. It features a 13-element optical system and utilizes a DC motor for AF (AutoFocus). In addition, it offers a close-focusing of up to 4.9 feet that allows filling the frame (at 300 mm) with a subject of the size of a dollar bill. With all these features and more, the EF 75-300 mm f/4 - 5.6 III Telephoto Zoom Lens allows versatile and detailed subject selection, thus providing an easy and enjoyable picture-taking experience.
Filter Size is determined by the inner diameter of the front of a lens, more specifically the threads into which a filter is screwed to attach it to the lens
Focal Length
The focal length of an optical system is a measure of how strongly it converges (focuses) or diverges (diffuses) light A system with a shorter focal length has greater optical power than one with a long focal length
Focus Adjustment
Focus Adjustment is a rotary adjustment which provides fine focus control of the lens and nozzle assembly
It is the horizontal measurement of the product when placed in its operation position
Lens Aperture
In photography and digital photography, aperture is the unit of measurement that defines the size of the opening in the lens that can be adjusted to control the amount of light reaching the film or digital sensor The size of the aperture is measured in F-stop
Lens Construction
Lens Construction describes the method of creation of lens
Localization
Localization is the process of adapting a product (such as a hardware, software program, website etc) to the language and culture of a particular region by adding locale-specific components and translating text
It allows you to zoom in (or out) on the subject in the LCD or viewfinder which will enable you to get a closer view of the subject before taking the picture It also changes the magnification of images with the actual optical glass before the images reach the imaging sensor
Type is defined as the general category in which a product can be grouped It also defines the sub category in which a product can be placed based on its functionality and various characteristics
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