Sigma 15mm F2.8 EX DG DIAGONAL Fisheye Lens

This digitally optimized diagonal fisheye lens is equipped with a new multi-layer coating technology that reduces both flare and ghosting. By taking advantage of both the distortion aberration, specific to fisheye lenses and the minimum shooting distance of 15 cm (5.9 inches), the photographer can shoot creative images. 
This digitally optimized diagonal fisheye lens is equipped with a new multi-layer coating technology that reduces both flare and ghosting. This also ensures an accurate color balance and high definition results. Fisheye Lens Characteristic enables photographers to experience new image expression possibilities.The 180 degree field of view of this fisheye lens can be used to create amazing image expressions that cannot be seen with the human eye, such as exaggerated perspective and distortion.
This digitally optimized diagonal fisheye lens is equipped with a new multi-layer coating technology that reduces both flare and ghosting. By taking advantage of both the distortion aberration, specific to fisheye lenses and the minimum shooting distance of 15 cm (5.9 inches), the photographer can shoot creative images. 

Key Features
- Accepts removable gelatin filters in a holder near the rear of the lens 
- Optical material used in this new lens are lead and arsenic free ecological glass 
- ideal for use with digital SLR cameras, providing a focal view of approximately 23mm