CONDITION OF LENS - MINT - $290.
# Focal length: 17-70mm
# Maximum aperture: f/2.8-4.5
# Lens construction: 15 elements in 12 groups
# Angle of view: 72.4 to 20.2 degrees (Sigma SD format)
# Number of diaphragm blades: 7
# Minimum aperture: f/22
# Minimum focusing distance: 7.9 inches
# Maximum magnification: 1:2.3
# Filter size: 72mm
# Corresponding AF mounts: Canon
# Dimensions: 3.1 inches in diameter and 3.2 inches long
# Weight: 16.0 ounces
