Irix 11mm f/4.0 Blackstone Nikon

Überblick

The Irix 11mm f/4 Blackstone is a rectilinear ultra-wide prime lens for Nikon F-mount DSLRs. Its optical design includes aspherical, extra-low dispersion and high-refractive index elements to control distortion and aberrations.

A Neutrino coating helps control flare and ghosting in strong lighting conditions. The lens has manual focus operation with a focus lock, a weather-sealed magnesium alloy housing and a rounded nine-blade diaphragm.

Features

• The 126° angle of view supports ultra-wide image capture.
• UV fluorescent engraved markings and depth-of-field and focus-distance scales are provided.
• The weather-sealed housing is made from magnesium alloy.
• The rounded nine-blade diaphragm forms the aperture.
• The lens uses a manual focus design and does not include image stabilization.

Included

• IRIX 11mm f/4 Blackstone Lens for Nikon F
• Front Lens Cap
• 2 x IRIX Rear Cap for Nikon F-Mount Lenses
• IRIX Hard Lens Case (Black)

Specifications