Manual focus 11mm f/4,0 ultra-wide-angle rectilinear lens for full-frame Nikon SLR cameras, featuring a 126° diagonal angle of view and focus confirmation function. The weather-sealed lens has a 9-blade aperture, a minimum focusing distance of 0.275 m, and a weight of 730-790 g.
Manual focus 11mm f/4,0 ultra-wide-angle rectilinear lens for full-frame Nikon SLR cameras, featuring a 126° diagonal angle of view and focus confirmation function. The weather-sealed lens has a 9-blade aperture, a minimum focusing distance of 0.275 m, and a weight of 730-790 g.





Manual focus 11mm f/4,0 ultra-wide-angle rectilinear lens for full-frame Nikon SLR cameras, featuring a 126° diagonal angle of view and focus confirmation function. The weather-sealed lens has a 9-blade aperture, a minimum focusing distance of 0.275 m, and a weight of 730-790 g.
Guarantee
24 month
Delivery from Europe in
8 - 9
business days
Manual focus 11mm f/4.0 ultra-wide-angle lens with linear projection for Nikon full-frame DSLR cameras. It has a 126° diagonal angle of view and also supports focus confirmation. The weather-sealed lens has 9 aperture blades, a minimum focusing distance of 0.275 m, and weighs 730-790 g.
Product information | |
|---|---|
| Product type | Ultra-wide angle lens with linear projection |
| Brand | Irix |
| Model | 11mm f/4.0 Firefly Nikon |
| Compatible cameras | Nikon full-frame DSLR cameras |
| Lens mount | Nikon F-mount |
Optical specifications | |
| Lens type | Linear projection ultra-wide angle lens |
| Focal length | 11 mm |
| Maximum aperture | f/4.0 |
| Aperture range | f/4.0-f/22 |
| Aperture control | With a camera |
| Diaphragm plates | 9 rounded plates |
| Minimum focusing distance | 0.275 m |
| Optical design | 16 elements in 10 groups |
| Optical elements | High-index, ED and aspherical elements |
| Front filter thread | None |
| Rear filter socket | 30 × 30 mm |
Construction and management | |
| Focus control | Manual focus with focus lock function and camera focus confirmation |
| Weather protection | Three rubber seals help protect the lens mount and focusing mechanism from dust, moisture, and accidental water splashes |
| Dimensions | Approx. 118 × 100 mm |
| Weight | 730-790g |
Safety information | |
| Safety warning | Use the lens only with compatible Nikon cameras and for photographic purposes. Protect against immersion in water, excessive humidity, shocks, and extreme conditions beyond its weatherproofing capabilities. |
| Height | 150mm |
| Length | 200mm |
| Weight | 900g |
| Width | 150mm |