Focal length: 18-200mm
Maximum aperture: 3.5-6.3
Minimum Aperture: 22
Lens Construction: 15 Elements in 13 Groups
Angle of View: 69.3 - 7.1 degrees (Sigma SD format)
Number of Diaphragm Blades: 7 Blades
Minimum Focusing Distance: 45cm / 17.7 in.
Maximum Magnification: 1:4.4
Filter Size: 62mm
Dimensions (D x L): 70mm x 78.1mm (2.8 in. x 3.1 in.)
Weight: 405g (14.4 oz.)