Saturday, 23 April 2011

Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for Canon SLR Cameras

Telephoto zoom lens with excellent cost performance and optimised for use with digital SLR cameras Capable of macro photography this lens has a 1:2 maximum close-up magnification at the 300 mm focal length. It's the ideal high performance lens for portraits sports photography nature photography and other types of photography that frequently use the telephoto range. SLD (Special Low Dispersion) glass We used SLD (Special Low Dispersion) glass in this lens for excellent correction of chromatic aberration. This also corrects for fluctuation of aberration due to focusing. The new multi layer lens coating reduces flare and ghosting a common problem with digital cameras and also creates an optimum colour balance. Macro shooting with maximum magnification 1:2 The minimum focusing distance is 1.5 m/59 inches at all zoom settings. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm with a maximum close-up magnification from 1:2.9 to 1:2. Without changing the distance between camera and subject you can change the shooting magnification

  • Optimized for use with digital SLR cameras

  • Multi-layer lens coating and lens design reduces flare and ghosting

  • Minimum focusing distance is 59 inches at all zoom settings

  • Features 14 lens elements in 10 Groups

  • High-performance lens ideal for portraits sports photography nature photography



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Monday, 18 April 2011

Sigma 70-300mm f/4-5.6 SLD DG Macro Lens with built in motor for Nikon Digital SLR Cameras

The built-in motor allows autofocus with all Nikon digital ameras. These lenses incorporate a macro feature with aximum magnification 1:2 at the 300mm focal length. It is suitable for various types of shooting conditions. This telephoto lens has a 1:2 maximum magnification at the 300mm focal length. It is ideal for portraits sport and other types of photography. SLD (Special Low Dispersion) glass provides excellent correction of chromatic aberration. The super multi-layer coating reduces flare and ghosting. High image quality is assured throughout the entire zoom range.

Lens Construction

  • 14 Elements in 10 Groups
  • Angle of View: 34.3 - 8.2 degrees
  • Number of Diaphragm Blades:
    9 Blades
  • Minimum Aperture:
    F22
  • Minimum Focusing Distance:
    95-150cm / 37.4-59.1 in.
  • Maximum Magnification:
    1:4.1 (1:2 Macro mode)
  • Filter Size:
    Diameter 58mm (Rear)
  • Filter Size:
    Bayonet-type Hood
  • Diameter: 76.6mm
  • Length: 119.5mm
  • Weight: 540g/19 oz.


  • 14 Elements in 10 Groups Lens Construction

  • 34.3 to 8.2 degrees angle of view

  • F22 Minimum Aperture

  • 59.1 (150cm) / 37.4 (95cm) Macro Mode Minimum Focusing Distance

  • 1 - 4.1 / 1 - 2 Macro Mode Maximum Magnification



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Saturday, 16 April 2011

Sigma 30mm f/1.4 EX DC HSM Lens for Canon Digital SLR Cameras

This large aperture 30mm F1.4 EX DC HSM lens is designed to match the APS-C size image sensors of digital SLR cameras. Two SLD glass elements are especially effective in the compensation of magnification chromatic aberration. Glass mold aspherical lens at rear group of lens reduces color aberration and provides high-quality image results. From 40cm (15.7") minimum focusing distance to infinity this lens creates very sharp images with high contrast. The HSM models provide quiet high-speed auto-focus shooting as well as full-time manual focus. Large Maximum Aperture of F1.4 can perform superbly in a great range of applications including snapshots portraiture indoor shooting and landscape photography. Please Note: Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.

  • 30mm focal length

  • 2 low-dispersion glass elements; glass mold aspherical lens element

  • 45-degree angle of view

  • 15.7-inch minimum focusing distance



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Monday, 4 April 2011

Nikon 85mm f/1.8D AF Nikkor Lens for Nikon Digital SLR Cameras

85mm lens for Nikon SLR cameras

  • Portable medium telephoto lens that is ideal for indoor and outdoor portraits

  • Rear Focusing system for fast and smooth optical performance

  • Subtle blurring of background for beautifully natural and evocative portraits

  • High-speed f1.8 aperture

  • Compact and lightweight at 13.2 ounces



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