Digital Camera Reviews

Sigma 10-20mm f/4-5.6 EX DC Lens for Pentax and Samsung SLR Cameras

Posted by building supplies on June 25, 2010 in Digital SLRs with No Comments


  • 10-20mm ultra-wide angle lens designed for Pentax and Samsung digital SLR cameras
  • 3 special low dispersion (SLD) glass elements to compensate for color aberration
  • Multilayer lens coating reduces flare and ghost; 9.4-inch close focusing distance
  • Measures 3.3 inches in diameter and 3.2 inches long; weighs 16.4 ounces

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Sigma APO Teleconverter 2x EX DG for Nikon Mount Lenses

Posted by building supplies on June 25, 2010 in Digital SLRs with No Comments


  • Teleconverter lens for Nikon SLR cameras
  • Increases the focal length by the power of 2
  • Multi-layer lens coating and lens design reduces flare and ghosting
  • Includes lens case

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

Posted by building supplies on June 25, 2010 in Digital SLRs with No Comments


  • 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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Sigma 18-50mm f/2.8 EX DC HSM Macro Lens for Nikon DSLR

Posted by building supplies on June 25, 2010 in Digital SLRs with No Comments


  • A minimum focusing distance of 20cm (7.9″), a maximum magnification of 1:3
  • Large aperture of F2.8 throughout the entire zoom range
  • Special Low Dispersion (SLD) and Extraordinary Low Dispersion (ELD)
  • Compact and lightweight lens
  • Reduced Ghosting and Flare The super multi-layer lens coating reduces flare and ghost. High image quality is assured throughout the entire zoom range
  • HSM (Hyper-Sonic Motor) ensures a quiet and high-speed auto focus

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Sigma 50-200mm f/4.0-5.6 DC IF SLD Optical Stabilized for Nikon Digital SLR Cameras

Posted by building supplies on June 24, 2010 in Digital Camera Lenses with No Comments


  • Optical Stabilization: Sigma’s own OS System.
  • Sony & Pentax: Original Anti-Shake function for camera body and viewfinder
  • Inner Focusing System: Eliminates front lens rotation; suitable for use w/circular polarizing filters
  • Compact, Telephoto Zoom Lens
  • High Image Quality: SLD glass elements with inner focusing

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Sigma 120-400mm f/4.5-5.6 AF APO DG OS HSM Telephoto Zoom Lens for Nikon Digital SLR Cameras

Posted by building supplies on June 24, 2010 in Digital Camera Lenses with No Comments


  • Incorporating Sigma’s original OS (Optical Stabilizer) function.
  • Three SLD glass elements and a rear focus system provide optimum image quality throughout the entire zoom range.
  • Super multi-layer coating reduces flare and ghosting.
  • The minimum focusing distance of 150cm (59.1″) makes it useful for close-up photography.
  • HSM ensures quiet and high-speed autofocus.

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

Posted by building supplies on June 24, 2010 in Digital Camera Lenses with No Comments


  • Designed to fit Nikon digital SLR cameras
  • 30 mm 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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Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens for Pentax and Samsung SLR Cameras

Posted by building supplies on June 24, 2010 in Digital Camera Lenses with No Comments


  • 59.1 in. Digital Telephoto Lens
  • Auto and Manual Focus, Macro Lens for Close-Up Pictures of Small Subjects, Tele-Macro Function to Make Your Subject Stand Out
  • Ideal for Macro Photography, Sports Photography, Digital SLR Cameras, Nature Photography
  • Works with Pentax and Samsung Cameras
  • Dispersion Glass for Color Correction and Clarity, High Optical Performance for Entire Zoom Range

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Sigma 18-50mm f/2.8 EX DC SLD ELD Aspherical Macro Lens for Canon Digital SLR Cameras

Posted by building supplies on June 24, 2010 in Digital Camera Lenses with No Comments


  • Large aperture of f2.8 throughout the entire zoom range
  • Minimum focusing distance of 8″ & a maximum magnification factor of 1 to 3
  • Aspherical lenses offer compact and lightweight construction
  • SLD and ELD glasses offer excellent correction of color aberrations
  • Designed to fit Canon digital SLR cameras

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Sigma 50-500mm f/4-6.3 EX DG HSM APO RF Telephoto Zoom Lens for Canon SLR Cameras

Posted by building supplies on June 24, 2010 in Digital Camera Lenses with No Comments


  • High-magnification zoom lens with a 10x zoom ratio, optimized for digital SLR cameras
  • Features SLD (Special Low Dispersion) glass elements for superior correction of chromatic aberration
  • Features zoom lock switch to prevent “zoom creep”
  • Lens construction features 20 elements in 16 groups
  • Includes a zoom hood and removable tripod collar

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