- Even wide-open, high resolution and point image reproducibility across the entire image
- Designed to minimize flare and ghosting
- Resolving power that overturns the conventional wisdom about fisheye lenses
- F/1.4 - f/16 aperture
- 21 elements in 15 groups
Resolving power that overturns the conventional wisdom about fisheye lenses Even wide-open, high resolution and point image reproducibility across the entire image Diagonal fisheye lens with 180° angle of view Designed to minimize flare and ghosting Art F1.4 prime wide-angle lens series specialized for astrophotography