SIGMA 16-28mm F2.8 DG DN interchangeable lens for Sony E-mount cameras

[Product Specifications]
Maximum diameter x length: φ77.2 x 100.6 mm
Weight: 450g
Filter size: φ72mm
Lens construction: 16 elements in 11 groups (5 FLD lenses, 4 aspherical lenses)
Angle of view: 107.0°-75.4°
Number of aperture blades: 9 (circular aperture)
Minimum aperture: F22
Minimum shooting distance: 25cm