Sigma 24-135mm F2.8-4.5 Aspherical IF A-mount lens

Focal length 24 - 135 mm

Minimum aperture F32

Maximum aperture F2.8 - F4.5

Construction 16 elements in 15 groups

Focusing System Internal Focusing

Angle of View (35 mm) 84.1° - 18.2°

Number of Diaphragm Blades 9 pieces

Minimum Focus Distance 50 cm (19.7 in)

Maximum Magnification 1:4.5

Filter Size 77 mm

Lens Hood Petal Hood

Dimensions (dia x len) 83.6 (3.3 in) x 90.9 mm (3.6 in)

Mounts (AF) Sigma, Canon, Nikon (D), Minolta (D), Pentax

Weight 530 g (17 oz)