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Sigma 28-70mm F/2.8 Autofocus Lens For Minolta Alpha Mount (Incompatible With Later Cameras) {72}

Sigma Cameras
KEH Model# 236613

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Sigma 28-70mm F/2.8 Autofocus Lens For Minolta Alpha Mount (Incompatible With Later Cameras) {72} Description


The Sigma 28-70mm is the ideal general purpose wide angle zoom lens. Its wide enough for most scenic and landscape assignments and when used indoors for building interiors or groups of people, its wide angle effect is not as extreme as with shorter focal length lenses. A forgiving wide angle lens for newcomers to wide angle photography and highly effective for professionals with its construction and fast 2.8 aperture. It features an easy grip two touch design with a wide focus ring and narrow zoom ring. This high speed performance is excellent for photojournalists doing low-light documentary photography. This lens has D technology for communiction with Nikon bodies.

KEH Specifications

  • Focal Length: 28-70mm
  • Aperture Maximum: f/2.8
  • Aperture Minimum: f/22
  • Camera Mount Type: A-mount
  • Format Compatibility: 35mm Film SLR
  • Minimum Focus Distance: 500mm
  • Elements/Groups: 13/10
  • Diaphragm Blades:  9
  • Angle of View: 75 - 34 degrees
  • Autofocus: yes
  • Tripod Collar: No
  • Filter Thread: 72mm
  • Dimensions: 94 - 115mm (length)
  • Weight: 584g


General information

Brand Name Sigma
Product information
Lens Type Wide to Tele Zoom

Technical Information

Zoom Min Focal Length 28.0000
Zoom Max Focal Length 70.0000
Max Aperture f/2.8

Physical Characteristics

Lens Mount Sony A & Minolta A