Sigma EX AF 14mm f/2.8 D HSM Aspherical Fisheye Lens Compatible with Nikon (F)
Sigma EX AF 14mm f/2.8 D HSM Aspherical Fisheye Lens. Aspherical EX multicoated glass provides outstanding image quality edge to edge. This is a fasterf/2.8 of Sigma fisheye lenses.