---
product_id: 65920247
title: "Irix 11mm f/4.0 Firefly Lens w/Built-in AE Chip for Canon"
brand: "irix"
price: "€ 399.59"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/65920247-irix-11mm-f-4-0-firefly-lens-w-built-in
store_origin: IE
region: Ireland
---

# 126° ultra-wide field of view Ultra-lightweight 1.3 kg build 16 elements in 10 groups for minimal distortion Irix 11mm f/4.0 Firefly Lens w/Built-in AE Chip for Canon

**Brand:** irix
**Price:** € 399.59
**Availability:** ✅ In Stock

## Summary

> 📸 Unlock epic perspectives with the Irix 11mm Firefly – where ultra-wide meets ultra-light!

## Quick Answers

- **What is this?** Irix 11mm f/4.0 Firefly Lens w/Built-in AE Chip for Canon by irix
- **How much does it cost?** € 399.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/65920247-irix-11mm-f-4-0-firefly-lens-w-built-in)

## Best For

- irix enthusiasts

## Why This Product

- Trusted irix brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Expand Your Vision:** Capture breathtaking landscapes and cityscapes with a massive 126° rectilinear field of view that leaves no detail behind.
- • **Lightweight Powerhouse:** At just 1.3 kg, this lens balances robust build quality with portability—perfect for on-the-go creators who demand excellence.
- • **Seamless Manual Control:** Focus ring locking and infinity click with hyperfocal scale give you tactile precision and repeatability for professional results.
- • **Precision Optics Mastery:** 16-element optical design featuring 4 high refractive, 2 ED, and 3 aspherical lenses ensures razor-sharp images with just 3.13% distortion.
- • **Weather-Ready Durability:** Fully weather-sealed construction means you can shoot confidently in rain, dust, or wind without missing a moment.

## Overview

The Irix 11mm f/4.0 Firefly is a premium manual focus ultra-wide-angle lens designed for Canon EF mount full-frame cameras. It features a 126° field of view, advanced 16-element optical construction with specialized lenses to minimize distortion and flare, weather sealing for rugged use, and a lightweight 1.3 kg build. Ideal for landscape, architecture, and creative wide-angle photography, it combines precision engineering with portability.

## Description

Manual focus wide-angle lens (Canon EF Mount) A unique full frame rectilinear lens with a stunning 126° field of view Aperture range: f/4.0 - f/22 Focus ring locking 9 Rounded blades Ultra-lightweight construction Printed markings on body Rear gelatin filter slot Weather sealed offering resistance to the elements Infinity click and hyperfocal scale Optical construction - 16 elements/ 10 groups includes 4 high refractive lenses, 2 ED lenses and 3 aspherical lenses to ensure minimal distortion (3.13%), ghosting and lens flare Neutrino coating Built-in petal style lends hood Comes with soft lens pouch

## Features

- Country of origin:- Korea, Republic Of (South)
- Item Package Quantity: 1
- Package Weight: 1.3 kilograms
- Colour: black

## Product Details

- **Brand:** Irix
- **Focal Length Description:** 11 mm
- **Lens Type:** Wide Angle
- **Compatible Mountings:** Canon EF
- **Camera Lens Description:** 35 mm

## Images

![Irix 11mm f/4.0 Firefly Lens w/Built-in AE Chip for Canon - Image 1](https://m.media-amazon.com/images/I/7107H8Z33iL.jpg)
![Irix 11mm f/4.0 Firefly Lens w/Built-in AE Chip for Canon - Image 2](https://m.media-amazon.com/images/I/610xzyr4tdL.jpg)
![Irix 11mm f/4.0 Firefly Lens w/Built-in AE Chip for Canon - Image 3](https://m.media-amazon.com/images/I/71+d+e+olSL.jpg)
![Irix 11mm f/4.0 Firefly Lens w/Built-in AE Chip for Canon - Image 4](https://m.media-amazon.com/images/I/71qFN1Te2gL.jpg)
![Irix 11mm f/4.0 Firefly Lens w/Built-in AE Chip for Canon - Image 5](https://m.media-amazon.com/images/I/81vyLMX7DsL.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.ie/products/65920247-irix-11mm-f-4-0-firefly-lens-w-built-in](https://www.desertcart.ie/products/65920247-irix-11mm-f-4-0-firefly-lens-w-built-in)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-09*