A unique fisheye perspective, for APS-C image sensors
If you are someone who likes a challenge, or is looking for something out of the ordinary, you will love shooting with this Sigma 4.5mm f2.8 fisheye lens. Landscapes, panoramas, wedding and extreme sports shots will benefit from the exaggerated perspectives offered by this ultra-wide lens - but with the most exciting part seeing what an individual can do with the lens, there are really no limits.
Designed for use of APS-C image sensors, this Fisheye lens has a large f2.8 aperture rating, meaning you can attempt all of this creativity without the need of any support. On these smaller sensors the 4.5mm focal length provides a 180 degree field of view, so this lens can fit everything laying in front of you into one solitary frame. One can only imaging the extraordinary views that can be created with this powerful tool.
Further Key details
Further aiding you to explore and develop your own little world, the Sigma 4.5mm fisheye lens has a closest focus distance of just 5.3 inches. You can focus on anything from very close, to infinity, experimenting with the placement of your subjects and the effect that this circular fisheye lens has on their appearance. A HSM focus motor is included to ensure that autofocus is accurate, fast and discreet, while Special Low Dispersion glass has been used in the Optical construction as well as Super Multi-Layer lens coatings, both working towards removing unsightly distractions, such as chromatic aberrations, flare and ghosting.