As an older, film-era, full-field fisheye lens, its resolution tests showed overall imaging performance better than average for a lens of this type.
| Lens Type: | Prime |
| Compatibility: | Full Frame |
| Range: | Super wide angle |
| Mount: | Canon Nikon Pentax Sigma |
| Auto Focus: | Yes |
| Full-Time Manual Focus Override: | No |
| Silent AF: | No |
| Zoom: | No |
| Minimum Focal Length: | 15 mm |
| Maximum Focal Length: | 15 mm |
| Fastest Aperture: | f/2.8 |
| Slowest Aperture: | f/22.0 |
| Image Stabilization: | No |
| Elements: | 7 |
| Groups: | 6 |
| Filter Size: | 0mm |
| Length: | 2.8 inches |
| Weight: | 11.7 ounces |
| Price: | $609.00 |
| Tripod Collar: | No |
| Included Case: | Yes |
| Macro: | No |
| Tilt/Shift: | No |
| Model Number: | |
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