Überblick
The Irix 15mm f/2.4 Firefly is a wide-angle prime lens for Nikon F-mount cameras with full-frame coverage. Its optical design includes low-dispersion, aspherical and high-refractive elements, together with a Neutrino coating.
The lens has manual focus operation, a focus lock, a rubberized focus ring, depth-of-field and focus-distance scales, and a weather-sealed ABS plastic housing.
Features
- Neutrino coating
- Depth-of-field and focus-distance scales
- Rubberized focus ring
- Weather-sealed ABS plastic housing
- Rounded nine-blade diaphragm
- Optical design of 15 elements in 11 groups
- No image stabilization
Included
- IRIX 15mm f/2.4 Firefly 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 Soft Lens Pouch (Gray)
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 | 1.3 lb / 581 g / 0.59 kg |
| Package Weight | 2.515 lb / 1.14 kg |
| Box Dimensions (LxWxH) | 12 x 5.2 x 5" / 30.48 x 13.21 x 12.70 cm |




































