Irix 11mm f/4.0 is the extremely wide Full Frame rectalinear lens with an angle of view of 126.4 high refractive lenses, 2 ED lenses, 3 aspherical lenses guarantee a very low distortion of 3.13% wich makes this lens unique in its class.

The focus lock systems, special weather and dust sealling, the infinity click, a rear filter slot and UV reactive markings ( Blackstone version) are all combined in the solid aluminium alloy construction that makes Irix 11 lens unbeatable tool for landscape, architecture, nightscape.....

Is the standard version equipped with 3 rubber seals that protect camera mount and focusing mechanism against dust, moisture and side accidental water splashes. Ergonomic focusing ring with rubber grip offers the freedom to operate with the camera. It is the most lighweight lens in the class.

 Technical data

- Image size: 35mm ”Full Frame”
- Focal length:11mm
- Field of View 126⁰ (diagonal)
- Focusing range 0.27 m (0.92 ft) - ∞
- Focusing type manual with lock function
- Aperture range: f/2.4 – f/22
- Aperture control via camera
- Aperture shape 9 rounded blades
- Lens construction 16 elements in 10 groups
- Front filter thread 95 x 1.0 mm
- Rear gelatin filter slot 30 x 30 mm
- Dimensions (D x H) 118 x 103 mm (4.49” x 4.05”)
- Weight 730 g (1.61 lbs)