Sigma just announced its new digitally optimized fisheye lenses. The new Sigma 15mm F2.8 EX DG Diagonal Fisheye Lens and Sigma 8mm F4 EX DG Circular Fisheye Lens are equipped with a new multi layer coating technology that reduce both flare and ghosting.
Sigma 15mm F2.8 EX DG Diagonal Fisheye Lens PRESS RELEASE
Digitally optimized circular fisheye auto-focus lens – Sigma 15mm F2.8 EX DG DIAGONAL FISHEYE
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.