With excellent engineering technology, the apochromatic ultra telephoto Sigma APO 500mm F4.5 EX DG Lens comes with a maximum f/4.5 aperture range. You can use these super telephoto lenses with Canon EOS cameras as well.

• The chromatic aberration is reduced to a certain extent through the Extraordinary Low Dispersion (ELD) glass elements
• It enables fast and responsive internal and autofocus speed
• The improved DG lens design is useful for correcting various aberrations
• Get the best color balance and reduce flare and ghosting using these Canon telephoto lenses as they come with special coating
• The major problem of lateral chromatic aberration in digital SLR cameras is efficiently corrected using these ultra telephoto lens
• Hyper Sonic Motor is powerful and silent and enables continuous manual focus
• This lens has a 46mm rotatable drop-in filter holder, which is present behind the lens barrel to facilitate use of filters
• The minimum focus distance of Sigma APO 500mm F4.5 EX DG Lens is 13.2'
• The length of these super telephoto lenses is 13.7"
• The magnification ratio of this fast autofocus lens is 1:7.7
• The Sigma APO 500mm F4.5 EX DG Lens has an view angle of 5 degrees
• It weighs 6.9 lb
• The lens construction includes twelve elements and nine groups
  

Lens Construction : 11 Elements in 8 Groups

APO Tele Converter : 1.4X MF, 2X MF

Angle of View : 5º

Number of Diaphragm Blades : 9

Mininum Aperture : f/32

Minimum Focusing Distance : 400 cm / 157.5 in

Filter Size (mm) : 46 (Rear)

Maximum Magnifications : 1:7.7

Dimensions (Diameter x Length) : 123 x 349.5 mm/4.8 x 13.8 in

Weight : 3100g / 109.7oz.

Corresponding Mounts : Sigma HSM APO CONV EX DG, Nikon HSM APO CONV EX DG D, Canon HSM APO CONV EX DG, Sony/Minolta APO CONV EX DG, Pentax APO CONV EX DG