Sunday, 21 August 2011

Tamron AF 18-270mm f/3.5-6.3 Di II VC LD Aspherical IF Macro Zoom Lens for Canon Digital SLR Cameras

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With the advent of the latest 15X zoom lens from Tamron the pioneer of high power zoom lenses the high power zoom lens has steadily evolved from a 7.1X to a 10.7X to a 13.9X and now to the world's largest zoom ratio of 15X by combining advanced high power zoom design technologies accumulated by Tamron since 1992. The lens covers an angle of view equivalent to that of a 28mm wideangle to a 419mm ultra telephoto with just one lens letting the user capture once-in-the-lifetime images of panoramic landscape images or close-up pictures of children smiling without having to get too close to the subject and without having to change lenses.

  • AF 18-270mm f/3.5-6.3 Di II VC (Vibration Compensation) Tamron zoom lens

  • Built-in vibration compensation for blur-free photos

  • Low-dispersion glass and hybrid aspherical glass elements for superior image quality

  • Optical zoom ratio: 15x (approximately)

  • Minimum focus distance: 19.3 inches




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Sunday, 14 August 2011

Tamron AF 70-300mm f/4.0-5.6 Di LD Macro Zoom Lens for Canon Digital SLR Cameras

Tamron now offers a lightweight compact high-image-quality telephoto zoom lenswith macro capability of 1:2 that can be used with digital cameras. This new lens is a Di type lens using an optical system with improved multi-coating designed to function with digital SLR cameras as well as film cameras. With this 70-300mm telephoto zoom lens flipping a macro switch in the focal length range of 180mm to 300mm obtains a maximum magnification ratio of 1:2 at a minimum focus distance as short as 37.4" enabling close-up shots of flowers insects and other objects that normally require the use of a specially designed macro lens. Moreover this is a zoom lens that casually offers the distant capture and foreshortening effect pleasures of the 300mm ultra-telephoto world.

  • 9 Groups 13 Elements Lens Construction

  • Rotation Type of Zooming

  • 9 Diaphragm Blade Number

  • F/32 Minimum Aperture

  • 59 inch Minimum Focus Distance (1.5m) in normal setting 37.4 inch (0.95m) in macro mode f=180mm-300mm range



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