Overview
The Irix 15mm f/2.4 Blackstone is a wide-angle prime lens designed for Nikon F-mount cameras and full-frame coverage. Its optical design includes aspherical, low-dispersion and high-refractive-index glass elements to control aberrations and distortions.
A Neutrino coating helps control flare and ghosting. The lens features manual focus, a weather-sealed magnesium alloy housing, focus lock, engraved UV fluorescent markings, and depth-of-field and focus-distance scales.
Features
- 110° angle of view
- Neutrino coating
- UV fluorescent engraved markings
- Depth-of-field and focus-distance scales
- Rounded nine-blade diaphragm
Included
- IRIX 15mm f/2.4 Blackstone Lens for Nikon F
- IRIX 95mm Front Lens Cap for 15mm f/2.4 Blackstone or Firefly
- 2 x IRIX Rear Cap for Nikon F-Mount Lenses
- IRIX Lens Hood for 15mm f/2.4
- IRIX Hard Lens Case (Black)
Specifications
| Focal Length | 15mm |
|---|---|
| Aperture | Maximum: f/2.4 Minimum: f/22 |
| Lens Mount | Nikon F |
| Lens Format Coverage | Full-Frame |
| Angle of View | 110° |
| Minimum Focus Distance | 11" / 28 cm |
| Optical Design | 15 Elements in 11 Groups |
| Aperture/Iris Blades | 9, Rounded |
| Focus Type | Manual Focus |
| Image Stabilization | No |
| Filter Size | 95 mm (Front) Gel Filter (Rear) |
| Dimensions | 4.5 x 3.9" / 114 x 100 mm (Diameter x Length) |
| Weight | 1.5 lb / 685 g / 0.68 kg |
| Package Weight | 2.745 lb / 1.25 kg |
| Box Dimensions (LxWxH) | 7 x 5.6 x 5.5" / 17.78 x 14.22 x 13.97 cm |







































