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Irix 11mm f/4.0

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Irix 11mm f/4.0
Lens type
ultra wide angle
System
Canon
Nikon
Olympus
Pentax
Sony
Panasonic
Leica
Mount
Canon EF-M
Four Thirds (4/3)
Leica M
Nikon Z
Pentax K
Sony E
Focal length
11 mm
Aperture value
4.0
Viewing angles
126°
Min. diaphragm
22
Minimum focus distance
0.28 m
Sensor size
full frame/APS-C
Autofocus drive
is absent
Manual focus
Internal focus
Design (elements/groups)
16 elements in 10 grappas
Number of diaphragm blades
9
Dustproof & waterproof
Dimensions (diameter/length)
118x103 mm
Weight
790 g
Added to E-Catalog
october 2022
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Information in model description is for reference purposes.
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Irix 11mm f/40 Blackstone Lens w/Built-in AE Chip for Pentax IL-11BS-PK

extreme weather resistance a minimal distortion wide angle lens- unique in its class a lightweight option with no optical c... moreompromises innovative technology encased in a smart design
Amazon.com
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$380.00

IRIX 11mm f/4.0 Blackstone Lens for Canon EOS DSLR Cameras - Manual Focus

IRIX 11mm f/4.0 Blackstone Lens for Canon EOS DSLR Cameras - Manual...
Newegg.com
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$499.00

IRIX 11mm f/4.0 Blackstone Lens for Canon EF IL-11BS-EF

Explore the vast potential of ultra-wide-angle photography with the Irix 11mm f/4.0 Blackstone Lens for Canon EF, a premium c... morehoice for professionals and enthusiasts alike. This full-frame rectilinear lens boasts an expansive 126-degree angle of view, allowing you to capture breathtaking landscapes, architectural marvels, and night skies with unparalleled scope and clarity.Crafted with precision, the Irix 11mm f/4.0 features an advanced optical design that includes four high refractive index elements, two extra-low dispersion (ED) lenses, and three aspherical lenses. This combination effectively minimizes optical distortions to an impressively low 3.13%, setting a new standard in its class for image fidelity.The robust construction of the Blackstone version is encased in a solid aluminum alloy, ensuring durability and protection against the elements. Its special weather-sealing and dust-proof design make it an ideal companion for shooting in challenging outdoor conditions. The Focus Lock system allows you to maintain a fixed focus point, while the Infinity click feature ensures precise focusing for infinity shots, particularly useful for astrophotography.The Irix 11mm f/4.0 is not only compatible with full-frame Canon EF mount cameras but also with APS-C sensors, providing versatility across different camera bodies. As a prime lens, it delivers superior optical performance compared to wide-angle zoom lenses, encouraging photographers to compose their shots with intention and creativity.The lens's exterior is not only built to last but also features engraved markings filled with UV reactive paint. These glow under UV light, a thoughtful touch that greatly enhances usability in low-light conditions. Although the lens does not support front-mounted filters, it does offer a rear filter slot that accommodates 30x30mm gel filters, expanding your creative options without compromising the lens's compact form factor.Whether you're capturing the grandeur of nature, the intricate details of urban environments, or the ethereal beauty of the stars, the Irix 11mm f/4.0 Blackstone Lens for Canon EF is a formidable tool that promises to elevate your photographic work with its exceptional build and optical quality.
Adorama.com
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$499.00

IRIX 11mm f/4.0 Blackstone Lens for Nikon DSLR Cameras IL-11BS-NF

Make your photography stand out with the Irix 11mm f/4.0 Blackstone Lens, an ultra-wide full-frame lens that offers an expans... moreive 126.5° angle of view, perfect for capturing breathtaking landscapes, sprawling cityscapes, and intricate architectural details. Engineered for excellence, this lens incorporates a sophisticated optical design featuring 4 high refractive index elements, 2 extra-low dispersion (ED) lenses, and 3 aspherical lenses, ensuring minimal distortion at an impressively low rate of 3.13%. This makes the Irix 11mm lens a paragon in its category for producing crisp, distortion-free images.The Irix 11mm f/4.0 Blackstone is not just about exceptional optics; it's also built to last. The robust aluminum alloy construction is complemented by a suite of professional features that cater to the most demanding photographers. The innovative Focus Lock system allows you to maintain a fixed focus point, while the Infinity Click feature assures precise focus at infinity - essential for astrophotography. Additionally, the lens is equipped with a rear filter slot, accommodating 30x30mm gel filters for creative effects and light control.Designed for durability and reliability, the Irix 11mm lens boasts special weather-sealing and dust protection, making it an ideal companion for shooting in challenging environments. Whether you're capturing the stars or braving the elements, the UV reactive markings on the Blackstone version glow under UV light, ensuring visibility and ease of use in low-light conditions.Compatibility is key, and the Irix 11mm f/4.0 Blackstone Lens excels in this area, seamlessly integrating with both full-frame and APS-C sensor Nikon DSLR cameras. As a prime lens, it offers superior technical quality compared to wide-angle zoom lenses, encouraging photographers to compose their shots with precision and creativity.This lens is a versatile tool for a wide range of photography genres. Its fixed 11mm focal length and manual focus option put you in complete control, pushing you to explore new perspectives and frame each shot with intention. Whether you're a professional landscape photographer, an enthusiast of nature and wildlife, or specialize in interior and astrophotography, the Irix 11mm wide-angle lens is designed to elevate your work and withstand the test of time. With its engraved markings and solid build, the Irix 11mm f/4.0 Blackstone Lens is not just a piece of equipment, but a gateway to a world of visual exploration and a testament to high-quality, innovative lens design.
Adorama.com
Delivery: in USA
On order
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$499.00

IRIX 11mm f/4.0 Blackstone Lens for Pentax DSLR Cameras - Manual Focus IL-

The Irix 11mm f/4.0 Blackstone Lens for Pentax DSLR Cameras is a high-quality, professional-grade manual focus lens designed... morefor photographers seeking superior image quality and sharpness. This innovative lens features an ultra-wide full-frame rectilinear design with an expansive angle of view of 126.5 degrees, making it an unbeatable tool for landscape, architecture, nightscape, and extreme photography.Constructed with four high refractive lenses, two Extra-low Dispersion (ED) lenses, and three aspherical lenses, this lens ensures minimal distortion of just 3.13%, a unique feature in its class. The Irix 11mm lens is versatile and durable, boasting a solid aluminum alloy construction that is specially sealed for weather and dust resistance.The lens also incorporates a Focus Lock system and an Infinity Click feature, providing photographers with absolute control over their work. The rear filter slot accommodates 30x30mm gel filters, offering additional creative possibilities. The lens does not have front threads for a filter, emphasizing its sleek design.The Blackstone version of the Irix 11mm lens features UV reactive markings, all engraved with UV fluorescent paint that glows under a UV flashlight, making it an ideal choice for night photography. Compatible with both full-frame and APS-C sensors, this fixed focal lens delivers higher technical quality than wide-angle zoom lenses, encouraging photographers to seek the best frame for each shot. Whether you're a landscape, nature, architecture, interior, or astrophotographer, the Irix 11mm f/4.0 Blackstone Lens for Pentax DSLR Cameras offers a level of versatility and durability that stands out in the market.
Adorama.com
Delivery: in USA
On order
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$499.00
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