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Irix 11mm f/4 Blackstone Ultra-Wide Angle Lens – Nikon F Mount

The Irix 11mm f/4 Blackstone is an ultra-wide-angle lens designed to meet the demands of professional and enthusiast photographers using full-frame Nikon DSLRs. Combining an impressive 126° field of view with robust weather-sealed construction, this premium lens excels in landscapes, architecture, astrophotography, and creative applications. With innovative features like focus lock and a rear gelatin filter slot, the Irix 11mm f/4 Blackstone is a versatile and reliable tool for achieving exceptional image quality in any environment.

Key Features:

• 126° Ultra-Wide Field of View:

  • Perfect for expansive landscapes, sweeping architectural shots, and immersive interiors.
  • Minimal distortion of 3% ensures clean, accurate lines for precision shooting.

• Exceptional Build Quality:

  • Blackstone Premium Version: Crafted from a durable magnesium-aluminium alloy for extreme durability.
  • Weather-Sealed Construction: Four seals protect against dust, moisture, and water splashes, making it ideal for challenging environments.

• Sophisticated Optical Design:

  • Neutrino Coating reduces chromatic aberration, ghosting, and flare for sharp, high-contrast images.
  • Features 9 rounded aperture blades for smooth, stunning bokeh even at f/4.
  • Minimum focusing distance of 0.28m for creative close-up compositions.

• Advanced Functionality:

  • Focus Lock Mechanism: Securely locks focus for precise, repeatable results, even in demanding conditions.
  • Infinity Click: Instantly set focus to infinity for astrophotography or distant landscapes.
  • Hyperfocal Scale: Simplifies achieving maximum depth of field, especially useful for street and architectural photography.
  • Rear Gelatin Filter Slot: Add creative filters without bulky external holders, perfect for travel and on-the-go shoots.

• Weather Resistance:

  • Sealed focus ring and bayonet mount protect the lens in adverse conditions, ensuring reliability in rain, dust, and extreme temperatures.

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Technical Specifications:

• Focal Length: 11mm
• Maximum Aperture: f/4
• Minimum Aperture: f/22
• Lens Construction: 16 elements in 10 groups, including 4 high-refractive lenses, 2 ED elements, and 3 aspherical elements
• Field of View: 126° (diagonal)
• Minimum Focusing Distance: 0.28m
• Aperture Blades: 9 (rounded)
• Mount: Nikon F
• Weight: 790g
• Filter Type: Rear gelatin filter slot

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Ideal Applications:

1. Landscape Photography: Capture sweeping vistas with clarity and minimal distortion.
2. Astrophotography: Use the wide field of view and infinity click feature to frame stunning night skies.
3. Architecture and Interiors: Achieve clean lines and precise compositions with minimal distortion.
4. Travel Photography: Compact and rugged, this lens is perfect for adventures in any environment.

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What's in the Box:

• Irix 11mm f/4 Blackstone Ultra-Wide Angle Lens (Nikon F Mount)
• Lens Hood
• Front Lens Cap
• Rear Cap
• Hard Lens Case

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Why Choose the Irix 11mm f/4 Blackstone?

• Precision Engineering: Combines innovative manual focus features with outstanding optical performance for professional-level results.
• Unmatched Durability: Built to withstand extreme conditions, making it the ultimate companion for outdoor photography.
• Creative Flexibility: Features like the rear gelatin filter slot and hyperfocal scale enable unique creative opportunities.
• Versatile Ultra-Wide Performance: Perfect for capturing everything from vast landscapes to intricate interiors.

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Take your photography to new horizons with the Irix 11mm f/4 Blackstone Ultra-Wide Angle Lens. Designed for durability and precision, this lens is the ultimate tool for capturing breathtaking images with extraordinary detail and clarity. Whether you're a professional photographer or an enthusiast, this lens delivers exceptional results in any setting.