Updated Jan 16/12
FISHEYE LENSES FOR CANON

Canon EF 8-15mm f/4 L Fisheye - $1449 - special order
For filmmakers and photographers who want the look and feel only possible with extreme wide angle and fisheye photography, the new Canon EF 8-15mm f/4L Fisheye USM is a world-class choice. With its unique focal length range, the EF 8-15mm f/4L USM is the world's widest fisheye zoom lens. It delivers 180° diagonal angle of view images for all EOS SLR cameras with imaging formats ranging from full-frame to APS-C, and provides 180° circular fisheye images for full-frame EOS models. It features UD glass for suppression of chromatic aberration, a Subwavelength coating for reduced ghosting, a newly developed Fluorine coating that keeps soiling, smears and fingerprints to a minimum, has full-time manual focus for instant switching from AF to Manual operation, and is built to the standards of the amazing Canon L-series of lenses. This means the finest optics, the best construction and the best performance available, all in a lens designed to stimulate creativity and deliver stunning images every time.
Specifications:
Focal Length & Maximum Aperture: 15mm 4.0
Lens Construction: 14 elements in 11 groups
Diagonal Angle of View: 180°
Focus AdjustmentLens extension via inner focusing and focus cam plus floating
mechanism
Closest Focusing Distance: 0.16m / 6.2 in.
Filter Size: Rear Gel Holder (accepts up to 3 pre-cut gel filters)
Max. Diameter x Length, Weight: 3.1 x 3.7 in, 19.1 oz. / 78.5 x 83.0mm, 540g
FISHEYE LENSES FOR NIKON

Nikon AF-S DX 10.5mm f/2.8 G IF ED Fisheye
$699 - special order - usually takes 3 - 5 business days
The AF DX Fisheye-Nikkor 10.5mm f/2.8G ED, an important addition to the DX Nikkor lens lineup, the first fisheye lens designed specifically for digital SLR photography is also the first to achieve a full-frame 180 degree picture angle. The ultra-wideangle focal length of 10.5mm brings digital camera users a picture angle equivalent to that of a 16mm fisheye lens on a 35mm [135] format camera
D-SLR Focal Length Equivalent - 16mm
Construction - 10 elements in 7 groups
Extra Low Dispersion (ED) Lens - 1 ED Element
Angle of view Picture Angle (D1) - 180°
Focal Length - 10.5mm
F stop range Maximum Aperture - f/2.8
Minimum F stop - 22
Closest Focusing Distance - Approx. 5.5 inches
Maximum Magnification Max. Reproduction Ratio - 1/5 (0.20)
Filter Size Rear of lens, Gel filter holder built-in
Dimensions (Length x Diameter) Diameter x Length
Approx. 2.5x 2.5 inches
Weight Approx. - 10.8 oz.
Find wide angle fixed lenses here
