Irix full frame lens 11mm f/4 is planned for release in versions Blackstone and Firefly

After a full-frame lens Irix 15mm f/2.4 Swiss company TH Swiss has added to its catalog brand model Irix Irix 11mm f/4.

Like its predecessor, the new lens will be available in the options Blackstone and Firefly. First received a magnesium and aluminum alloys, and fluorescent labeling, well readable in the dark. The second weighs slightly less and has a more comfortable focus ring. Both options are weatherproof.

Main technical data of Irix lens 11mm f/4:

  • Focal length — 11 mm;
  • Angle field of view — 126º;
  • Maximum aperture — F/4,0;
  • Minimum aperture F/22;
  • Construction — 16 elements in 10 groups;
  • Number of diaphragm blades — 9, rounded shape;
  • Dimensions diameter 118, length 103 mm;
  • The mass of variant Blackstone — 790 g;
  • The mass of variant Firefly — 730.

Lenses planned to be released in versions with mounts Canon EF, Nikon F and Pentax K. Data on the price yet.

Source: TH Swiss


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