Sigma 24-70 f2.8 EX DG Macro AF Zoom Lens for Pentax SLRs
Autofocus SLR Zoom Lenses

Large constant aperture;Superior performance both for Digital and 35mm SLRs;3 aspherical and 2 Special Low Dispersion glass elements!
# 548109

Sigma 24-70 f2.8 EX DG Macro AF Zoom Lens for Pentax SLRs Includes

• Sigma 24-70mm f2.8 EX DG Macro Zoom Lens for Pentax AF mount
• Lens case
• Lens hood
• Lens caps.

Sigma 24-70 f2.8 EX DG Macro AF Zoom Lens for Pentax SLRs Description

• Sigma 24-70/2.8 EX DG Macro, in Pentax autofocus mount, is a large aperture standard zoom lens providing superior performance both for digital 35mm film Pentax SLR cameras.
• Compatible Pentax systems include *ist D, ZX7, MZ-S, and other K-bayonet lens mount bodies using F and FA lenses.
• To achieve an F2.8 aperture at all focal lengths, Sigma 24-70 f/2.8 EXDG Macro employs three aspherical lenses to provide optimum aberration compensation.
• Two Special Low Dispersion (SLD) glass elements are provided for color aberration compensation, to assure high image quality.
• Optimized for digital SLR cameras, this Sigma zoom incorporates Super Multi Layer Coating to reduce the influence of harmful light caused by reflections from the digital image sensor.
• Excellent correction of aberrations via two SLD elements, one Glass Mold Aspherical plus two Hybrid Aspherical lenses.
• Minimum focusing distance of 40cm (15.7 inches).
• Dual Focus (DF) system is designed to make the lens easy to hold during autofocusing, and yet provides a large focus ring for easy manual focusing.
• Since the front of the lens does not rotate, a Petal-type hood and circular polarizing filters can be easily used.
• Angle of View 84.1 -34.3 degrees.
• Number of Diaphragm Blades 9 Blades.
• Minimum Aperture F32.
• Minimum Focusing Distance 15.7 inches/40cm.
• Maximum Magnification 1:3.8.
• Filter Size 82mm.
• Dimensions DxL: 3.55 x 4.62 inches/88.7mm x 115.5mm.
• Sigma 24-70/2.8 EXDG Macro weighs 25.2oz./715g.

Sigma 24-70 f2.8 EX DG Macro AF Zoom Lens for Pentax SLRs Includes

• Sigma 24-70mm f2.8 EX DG Macro Zoom Lens for Pentax AF mount
• Lens case
• Lens hood
• Lens caps.