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.
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
Ideal Applications:
Landscape Photography: Capture sweeping vistas with clarity and minimal distortion.
Astrophotography: Use the wide field of view and infinity click feature to frame stunning night skies.
Architecture and Interiors: Achieve clean lines and precise compositions with minimal distortion.
Travel Photography: Compact and rugged, this lens is perfect for adventures in any environment.
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
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.
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.
Focal Length
11mm
Maximum Aperture
f/4
Minimum Aperture
f/22
Lens Mount
Nikon F
Lens Format Coverage
Full-Frame
Angle of View
126°
Minimum Focus Distance
10.83" / 27.5 cm
Optical Design
16 Elements in 10 Groups
Diaphragm Blades
9, Rounded
Focus Type
Manual Focus
Image Stabilization
No
Filter Size
Gel Filter (Rear)
Dimensions (ø x L)
4.65 x 4.06" / 118 x 103 mm
Weight
1.74 lb / 790 g
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