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  5. Irix Firefly 11mm f/4
Irix Firefly 11mm f/4
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IRIX

Irix Firefly 11mm f/4

From£339See buying options →
Compatible Mounts:
Canon EF (Full-Frame)
Nikon F FX (Full-Frame)
Pentax K (APS-C)
Covers:Full-Frame

The Irix Firefly 11mm f/4 lens is a wide-angle prime lens designed for exceptional image quality and creative possibilities, perfect for landscape, astro, and architectural photography.

Key Features

  • 11mm ultra wide prime
  • f/4 maximum aperture
  • Manual-focus design
  • 0mm filter thread
  • Covers Full-Frame sensors
Perfect for:
LandscapeAstroArchitecturalEnvironmental

Specifications

Optics

Focal Length
11mm
Aperture
f/4 (max) - f/22 (min)
Angle of View
126° - 108°
Blades
9, circular

Focusing

Autofocus
No
Min Focus Distance
0.27m
Max Magnification
0.15x
Stabilization
No (relies on body)

Build

Mount
Canon EF (Full-Frame), Nikon F FX (Full-Frame), Pentax K (APS-C)
Format
Full-Frame
Filter Thread
0mm
Weight
650gVaries by mount
Dimensions
118 x 103mmD x L
Release Date
2017

Specification Note

Actual specifications may vary slightly depending on the specific lens mount version. Always consult the manufacturer's documentation for the most accurate data.

Sample Photos

Price History

Where to Buy

From£339
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As an Amazon Associate, we earn from qualifying purchases.

Also available on eBay

Frequently Asked Questions

What is the Irix Firefly 11mm f/4 best used for?

The Irix Firefly 11mm f/4 is designed for landscape, astro, architectural and environmental. Its 11mm focal length and f/4 aperture suit that kind of work.

Which cameras is the Irix Firefly 11mm f/4 compatible with?

The Irix Firefly 11mm f/4 is available in Canon EF (Full-Frame), Nikon F FX (Full-Frame) and Pentax K (APS-C) mounts, covering Full-Frame sensors.

What is the maximum aperture of the Irix Firefly 11mm f/4?

The Irix Firefly 11mm f/4 has a maximum aperture of f/4.

Does the Irix Firefly 11mm f/4 have autofocus?

No — the Irix Firefly 11mm f/4 is a manual-focus lens.

Does the Irix Firefly 11mm f/4 have image stabilization?

No — the Irix Firefly 11mm f/4 has no built-in stabilization and relies on in-body image stabilization (IBIS) from your camera.

What is the minimum focusing distance of the Irix Firefly 11mm f/4?

The Irix Firefly 11mm f/4 focuses down to 0.27m.

Discussion

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