Description

Description:

• Mount: Canon EF, Nikon F, Sigma SA
• Aperture range: f/2.8 to f/32
• Minimum focus distance: 10.2 inches (26 cm)
• Maximum magnification: 1:1
• Image circle: 35mm
• Format compatibility: Full-frame
• Lens construction: 15 elements in 11 groups
• Diaphragm blades: 9, rounded
• Filter size: 67mm
• Dimensions: 4.1 x 3.5 inches (104 x 89 mm)
• Weight: 1.8 pounds (815 g)

Other features:

• Hyper Sonic Motor (HSM)
• Internal focusing
• Dust- and moisture-sealed
• Fluorine coating on front element
• Arca-type compatible foot

Image quality:             

• Very sharp, even at f/2.8
• Excellent image quality across the frame
• Very little distortion or chromatic aberration
• Smooth bokeh
• Excellent macro capabilities

Build quality:

• Well-built and feels solid in the hand
• Weather-sealed