Sigma AF APO 50-500mm F4-6.3 EX DG HSM for Nikon

• 50-500mm

• f/22

• 20 Elements in 16 Groups

• 46.8 - 5 degrees

• 9 Blades

• 39.4 - 118.1"

• 1:5.2

• 86mm

• Diameter 3.7” x Length 8.6”

• 64.9 oz.

• SIGMA, CANON, NIKON (D), PENTAX, SONY, FOUR THIRDS