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Based on price data from 2 merchants for "IRIX 15mm f/2.4 Firefly Prime Lens". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unleash your creative potential with the IRIX 15mm f/2.4 Firefly Prime Lens—a versatile ultra-wide-angle lens perfect for photographers and videographers craving expansive fields of view. Whether you're capturing the grandeur of landscapes or the intricate details of architecture, this lens delivers exceptional image quality with minimal distortion. Its advanced construction features low-dispersion, aspherical, and high-refractive glass elements, enhanced by a Neutrino coating that minimizes ghosting and flare. This ensures vivid contrast and natural color rendition even in challenging lighting conditions.
Designed for full-frame Canon EF-mount cameras, and compatible with APS-C models, this lens is built to withstand the elements with its lightweight, weather-sealed ABS exterior. The manual focus design offers precision control with unique features like an infinity hard click stop, making it an excellent choice for astrophotography. With a durable rubberized focus ring and printed focus-distance scales, you have everything you need for hyperfocal or pre-focusing techniques.
The rounded nine-blade diaphragm contributes to beautiful bokeh, adding an artistic touch to your imagery. Perfect for both amateurs and seasoned professionals, the IRIX 15mm Firefly is your gateway to capturing the world from a fresh, wide perspective.
Key Features:
- Rectilinear ultra-wide-angle prime lens
- Manual focus with Infinity Click and Focus Lock
- Compatible with Canon EF-mount and APS-C cameras
- Aperture range: f/2.4 to f/22
- Neutrino coating for enhanced contrast and color accuracy
- Lightweight, weather-sealed ABS housing
- Rounded nine-blade diaphragm for creamy bokeh
- 95mm filter size and rear gel filter slot
- Includes front and rear lens caps, lens hood, and pouch
Product specs
| Type | Ultra Wide Firefly Lens |
| Lens Mount | Canon EF-mount |
| Fixed Focal Length | 15mm |
| Max Aperture | f/2.4 |
| Focus Type | Manual |
| Weight | 1.45 lbs |
Videos
David Hancock
Irix 15mm f/2.4 Blackstone & Firefly Ultrawide-angle Lens Photos, Use, & Tips | Round Glass Review
Reviews
PROS
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Excellent image sharpness even when wide open
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Solid build quality with smooth focus ring
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Minimal distortion and chromatic aberration
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Great value for the price compared to competitors
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Infinity focus lock feature is practical and accurate
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Sharp images for astrophotography with minimal coma
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Wide-angle coverage ideal for landscapes and architecture
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Manual focus provides total control over shots
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Well-packaged with protective tin and accessories
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Crisp images with good contrast and color rendering
CONS
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Strong vignetting at wider apertures
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Focus confirmation inaccuracies on certain camera models
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Some reports of build quality issues over time
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Manual focus can be challenging for quick shots
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The plastic body can get warm in direct sunlight
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Large 95mm filter size can be costly
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Some users find the infinity click point inaccurate
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Lens hood may cause corner shading in images
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Focus ring issues reported by some users
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Potential durability issues with front lens component
Critic Reviews
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