The Sigma 12-24mm f/4 Art F Mount is part of Sigma's Art line of lenses designed to achieve optical performance that is suited specifically for creative and artistic applications. Here are some of the important features of this fast wide angle zoom:

• Wide angle zoom versatile enough for interiors.

• Fast, quiet AF that is good for video shooting.

• Minimized coma flare, chromatic aberrations, and vignetting. Edge-to-edge sharpness suitable for night sky shooting.

• Thermally Stable Composite material to withstand a greater range of temperatures.

This lens is ideal for group portraits, real estate, cityscapes/landscapes, astrophotography, and event shooting.

• Sigma 12-24mm f/4 DG HSM Art Lens for Nikon

• Front Cap

• Back Cap

• Built-In Lens Hood

• Focal Length: 12-24mm

• Aperture Range: f/4-f/22

• Mount Type: Nikon F

• Format Coverage: Full Frame

• Minimum Focus Distance: 9.45"

• Angle of View: 122°-84.1°

• Focus: Autofocus/Manual Focus

• Magnification: 0.2x

• Optics: 16 Elements/11 Groups, 9 Iris Blades

• Filter Size: N/A

• Dimensions: 5.18"L x 4.02"⌀

• Weight: 2.53 lbs

• Important Notes: For the most recent updates on compatibility issues with Sigma lenses and various camera models, please look up any announcements about your camera model on Sigma's support news page.

There is no manual for this product.