Focal length: 11-18mm
Maximum aperture: 4.5 - 5.6
Minimum aperture: 22 - 29
Minimum Focus Distance : 9.6" (25cm)
Number of Blades: 7 blades
Filter Diameter: 77mm
Lens construction: 15 elements in 12 groups
Magnification: x0.125
Dimensions (D x L) : 3.3/8" x 3.1/4" (83 x 80.5mm)
Weight: 13oz (360g)

Flower-shape Bayonet