Irix 11mm f/4 Firefly lens for Canon

Irix 11mm f/4 Firefly lens for Nikon
Irix 11mm f/4 Blackstone lens for Canon

Irix 11mm f/4 Firefly lens for Canon


* without VAT


Irix 11mm is an extremely wide Full Frame rectilinear, manual lens with a 126° angle of view, designed for digital cameras.

Irix 11mm is an extremely wide Full Frame rectilinear lens with a 126° angle of view. 4 high refractive lenses, 2 ED lenses and 3 aspherical lenses guarantee minimal distortion, as low as 3.13%, making the 11mm f/4.0 lens absolutely unique in its class. All Irix lenses are made with phenomenal precision. Each Irix lens is equipped with a weather sealed construction which protects the interior against dust and moisture. Thanks to inner seals, Irix lenses are also protected from accidental water splashes. No matter the journey, you can be confident that these weather sealed lenses will offer you maximum resistance to the extremes.

Firefly is the standard version equipped with three 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 lightweight lens in its class.

Main features:

  • three rubber seals
  • fits APS-C and full frame sensors
  • focus ring lock, infinity indication
  • high optical quality

In the box:

  • Irix 11mm f4 Firefly for Canon
  • lens hood
  • front lens cap
  • 2 rear lens caps
  • soft pouch
  • original packaging


Mount Canon EF
Manufacturer Irix
Type Wide angle
Image size 35mm Full Frame, APS-C
Focal length 11mm
Lens composition 16 elements in 10 groups
Angle of view 126°
Minimum focusing distance 0,275m
Autofocus no
Focusing internal
Minimum aperture f/4
Maximum aperture f/22
Aperture blades 9
Filter thread (mm) rear gelatin 30 x 30mm
Size 118 x 100 mm
Weight 760g

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