Digital Camera Reviews

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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Pentax SMC DA* Series 50-135mm f/2.8 ED IF SDM Telephoto Zoom Lens for Pentax and Digital SLR Cameras

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


  • 50-135mm telephoto zoom lens with F/2.8 maximum aperture for Pentax digital SLR cameras
  • Aspherical elements, special optical-glass elements, and original glass coatings
  • Tightly sealed weather- and dust-resistant housing stands up to rainy or dusty conditions
  • SDM system produces smooth, quiet autofocusing; SP coating protects exposed lens elements
  • Measures 3 inches in diameter and 5.4 inches long; weighs 24.2 ounces without hood

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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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Canon EF 100mm f/2 USM Telephoto Lens for Canon SLR Cameras

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


  • EF mount; telephoto lens
  • Internal focusing; full-time manual focus
  • 100mm focal length
  • f/2 maximum aperture
  • Micro UltraSonic Motor (USM)

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Canon EF 400mm f/5.6L USM Super Telephoto Lens for Canon SLR Cameras

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


  • EF mount; super telephoto lens
  • Fluorite and Ultra-low Dispersion-glass; internal focusing; full-time manual focus
  • 400mm focal length
  • f/5.6 maximum aperture
  • Micro UltraSonic Motor (USM)

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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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Canon EF 300mm f/4L IS USM Telephoto Lens for Canon SLR Cameras

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


  • EF mount; telephoto lens
  • Ultra-low Dispersion glass with Fluorite elements; inner focusing ring; full-time manual focus; image stabilizer
  • 300mm focal length
  • f/4 maximum aperture
  • Micro UltraSonic Motor (USM)

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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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Canon EF 200mm f/2.8L II USM Telephoto Lens for Canon SLR Cameras

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


  • 200mm telephoto lens with f/2.8 maximum aperture for Canon SLR cameras
  • 2 ultra-low-dispersion (UD) glass elements and rear focusing system
  • Ultra-sonic monitor (USM) for quick, highly accurate autofocusing
  • 4.9-foot close focusing distance; produces natural-looking background blur
  • Measures 3.3 inches in diameter and 5.4 inches long; weighs 1.7 pounds

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Sigma 105mm f/2.8 EX DG Medium Telephoto Macro Lens for Nikon SLR Cameras

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


  • Compact and lightweight medium telephoto macro lens.
  • Optimized image quality for Digital SLR cameras. Super Multi Layer (SML) coating reduces the ghost caused by reflections
  • Maximum magnification of 1:1
  • Focus Limiter Switch that limits the AF range so improving the speed and accuracy of auto focus
  • Dual Focus (DF) system that is designed to make the lens easy to hold during auto focusing

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