The real bargain! A Never Used Like New item is an original product that has been opened but never used and graded by Cartlow Experts.
Sigma auto focus lens for Pentax KAF (equivalent to Pentax' F series). the first manual focus 28mm 1.8
The "zen" finish notoriously gets sticky with age.
Construction 9 Elements in 8 Groups
Focal Length 28mm
Maximum Aperture ƒ1.8 half stop clicks
Minimum Aperture ƒ16
Field of View 75°
Minimum Focus Distance 30cm
Number of blades 7
Maximum Magnification N/A
Zooming System N/A
Filter Size 58mm
Diameter 56.8mm (max.)
Length 69.5mm
Weight 350g