Features:
It is a manual digital fixed fisheye lens that offers an impressive 167 degree field of view for stunningly vast image capture for Canon DSLRs series. 
Ultra-wide 8mm focal length.
HD, super multicoated optics for the sharper images.
10 Elements in 7 groups (1 spherical lens).
This lens, when used with cameras with an APS-C image sensor, creates images with an expanded perspective, including images with a creatively deformed outlook and a sharp pan focus that extends throughout the entire frame. 
Super multi coating.
For Canon EOS (APS-C Format).

Specifications:
Lens Construction: 10 Elements in 7 Groups
Angle of View: 167 degrees diagonal
Aperture Range: 3.5 ~ 22
Minimum Focusing Distance: 0.3m / 1ft 
Package size: 18.5 * 12 * 10cm / 7.3 * 4.7 * 3.9in
Package weight: 697g / 1.54LB

Suitable for:

D300S         D7100

D7000     D5300     D5200

D5100     D90     D3300

D3200     D3100     

D5000

D1     D1H     D100

D2H     D1X     D70

D2X     D50     D70s

D2Hs     D200     D80

D2Xs     D40     D40X

D300          D60

Package List:
1 * Lens
1 * Front Lens Cap
1 * Rear Lens Cap
1 * Lens Bag