Sigma 24-70 1.4 DG DN

Focal Length: 24–70mm

Maximum Aperture: f/2.8

Minimum Aperture: f/22

Lens Construction: 19 elements in 15 groups

Diaphragm Blades: 11 (rounded)

Minimum Focusing Distance: 18 cm (wide) – 38 cm (telephoto)

Maximum Magnification Ratio: 0.34x (at 24mm)

Filter Size: 82 mm

Dimensions: 87.8 mm (diameter) × 122.9 mm (length)

Weight: Approximately 745 g