Irix 15mm f/2.4 Blackstone Wide-Angle Lens – Canon EF
Premium Ultra-Wide Lens for Exceptional Optical Performance
The Irix 15mm f/2.4 Blackstone is a high-quality manual focus wide-angle lens designed for full-frame Canon EF-mount DSLR cameras. Built with a rugged aluminium-magnesium alloy body, this lens is engineered to withstand extreme conditions while delivering outstanding optical quality for landscape, architecture, astrophotography, and photojournalism.
Key Features & Benefits
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Ultra-Wide 15mm Focal Length
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110° diagonal angle of view, perfect for expansive landscapes, interiors, and architecture.
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Compatible with full-frame and APS-C Canon DSLRs (24mm equivalent on APS-C).
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Bright f/2.4 Maximum Aperture
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Excellent low-light performance for nightscapes and astrophotography.
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Nine rounded aperture blades for smooth, natural bokeh.
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Advanced Optics for Unparalleled Image Quality
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15 elements in 11 groups, including:
- 3x high refractive (HR) elements
- 2x extra-low dispersion (ED) elements
- 2x aspherical (ASP) elements
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Neutrino Coating minimises ghosting, flare, and chromatic aberrations for sharp, high-contrast images.
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Weather-Sealed Design for Extreme Conditions
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Dust and moisture-resistant construction with four weather seals for reliable performance in harsh environments.
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Fluorescent engraved markings for easy operation in low-light conditions.
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Precision Manual Focus with Innovative Features
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Focus Lock Function ensures focus is fixed at a specific distance.
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Infinity Click provides tactile confirmation when reaching infinity focus for astrophotography.
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Focus Scale Calibration allows fine-tuning of the focus ring for maximum accuracy.
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Filter Compatibility
- Supports 95mm front screw-in filters and gelatin filters at the rear—ideal for long-exposure photography and creative effects.
Specifications
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Mount: Canon EF
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Format: Full-frame (compatible with APS-C)
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Focal Length: 15mm (24mm APS-C equivalent)
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Angle of View: 110° (diagonal)
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Lens Construction: 15 elements in 11 groups (3x HR, 2x ED, 2x ASP)
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Maximum Aperture: f/2.4
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Minimum Aperture: f/22
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Aperture Blades: 9 rounded
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Focus Type: Manual Focus
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Minimum Focusing Distance: 0.28m
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Optical Stabilisation: No
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Dust & Moisture Resistance: Yes
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Filter Size: 95mm
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Dimensions (DxH): 114 x 100mm
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Weight: 685g
What’s in the Box?
- Irix 15mm f/2.4 Blackstone Lens – Canon EF Mount
- Lens Hood
- Front & Rear Lens Caps
- Hard Lens Case
Perfect for Professional Photographers & Outdoor Shooters
The Irix 15mm f/2.4 Blackstone is a premium ultra-wide lens designed for serious photographers who need exceptional sharpness, low-light performance, and robust weather sealing. Whether capturing expansive landscapes, night skies, or architectural masterpieces, this lens provides unrivalled optical performance and durability.
Upgrade your wide-angle photography with the Irix 15mm f/2.4 Blackstone today!
