Highly affordable and extremely durable, the Sigma 70-300mm F/4-5.6 DG Macro Telephoto Zoom Lens, which is compatible with the EF lens mounts of Canon DSLR cameras is excellent for outdoor, nature and wildlife photography. Allowing photographer to effectively zoom into close details while maintaining aperture settings at normal provides a great dynamic range to shoot within. The macro capabilities helps narrow down the focal distance of the lens in macro mode, for extreme close-ups of minute objects.
About the Manufacturer :
Sigma Corporation works at developing simple technologies that allow for cinematographers to attain the perfect shot. The collaborative process of Research & Development coupled with innovative designs helps create products that uphold world standards in quality and performance for photographic gear. At Sigma, they understand that the equipment you use is an extension of you and delivering consistently requires state-of-the-art technology, with the best in quality and performance.
The depth of detail only comes when you have the right light, shadow, depth-of-field, focus and so on. The list is sometimes tiringly endless. What is worse is that most lenses come at a heavy burden to our wallets.
Product Features :
Sigma has redefined the world of photography lens by providing durable and cheaper solution at getting you that perfect frame. The Sigma 70-300mm F/4-5.6 DG Macro Telephoto Zoom Lens is by far one of the most effectively used lenses in photography fields.
The Focal Length can be varied between 70 to 300mm with a maximum aperture f/4.5 at 70mm and f/5.6 at 300mm.
The Lens is constructed using 14 lens elements in 10 groups providing an angle of view between 94.5 to 56.8 degrees at minimum and maximum focal length respectively.
Using the Macro capabilities of this lens, photographers can maintain a focus distance as close as 24cm (9in) at 300mm focal length.
Designed with a reproduction ratio of 1:6.7 equivalent to 35mm standard sensor size, the Sigma 70-300mm F/4-5.6 DG Macro Telephoto Zoom Lens is compatible with any EF lens mount on Canon DSLR and also a few SLR cameras.
The weight of the lens is approximately 530 grams with a filter attachment size of 58mm.
Developers at Sigma have used their technology to overcome some of the difficulties met with using telephoto or zoom lenses. The chromatic aberration, experienced in many telephoto lens is corrected by the design of special low dispersion (SLD) lens elements, there by eliminating the possibility of any distortion in the final image. The lens is designed with an internal motor to auto-focus, thereby cutting down on the time and efforts of the photographer. The Sigma 70-300mm F/4-5.6 DG Macro Telephoto Zoom Lens is a steal, when compared to other lens of the same type by different manufacturer. Recommended by professional nature photographers.
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