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Irix  |  SKU: IRIX-IL-15BS-NF

Irix 15mm f/2.4 Blackstone Lens for Nikon F

Regular price $390.00
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Key Features

15mm f/2.4 ultra-wide

110° field of view, 2% distortion

15 elements in 11 groups

Full-metal Blackstone construction

Infinity click focus stop

95mm front filter thread

The Irix 15mm f/2.4 Blackstone is an ultra-wide lens built for full-frame and APS-C Nikon F cameras, with an Infinity Click focus stop that makes it especially suited to night and astro photography.


  • 110° Field of View: Ultra-wide coverage with minimal distortion (2%) and almost no vignetting.
  • 15 Elements in 11 Groups: Includes 4 refractive, 2 ED, and 3 aspherical elements for excellent resolution.
  • Blackstone Full-Metal Construction: Reinforced housing with engraved, UV-reactive-filled markings for easy focusing in the dark; includes a hard case.
  • Infinity Click Focus Stop: A small indentation lets you feel the exact moment the lens reaches infinity focus.
  • Rear Gel Filter Slot: Accepts gray ND filters at the rear, a feature unique to the Irix 15mm f/2.4 and 11mm f/4.0.
  • 95mm Front Filter Thread: Works with Irix Edge 95mm low-profile filters and the dedicated Irix Filter Holder and Square Filter system.

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