Irix 11mm f/4 Blackstone - Canon EF
Irix 11mm f/4 Blackstone is a manual-focus ultra-wide prime lens for Canon EF with a very strong 11mm field of view. It sits in the Irix range as the premium, weather-sealed Blackstone version, aimed at photographers who want a rugged body, a smooth focus action and good handling for landscapes, interiors, architecture and night scenes. The lens uses a rectilinear optical design rather than a fisheye look, so straight lines are better controlled than with many extreme wide lenses. Its constant f/4 maximum aperture is practical for travel and general use, while the deep hood and broad front make it feel substantial in the hand. As a fully manual lens, operation is straightforward but deliberate, with focus confirmation depending on the camera body and no autofocus to rely on. Used buyers should check the focus ring for smoothness, ensure the aperture iris moves cleanly, inspect the mount and seals for wear, and look for haze, fungus, scratches or impact damage on the large front and rear elements.
From £193.10 · 1 Available · 1 Dealer Tracked
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Irix 11mm f/4 Blackstone - Canon EF Model Overview
Specifications
- Brand
- Irix
- Model
- 11mm f/4 Blackstone
- Variant
- Canon EF
- Release year
- 2014
- Lens Mount
- Canon EF
- Lens Type
- Wide Angle
Irix 11mm f/4 Blackstone is a manual-focus ultra-wide prime lens for Canon EF with a very strong 11mm field of view. It sits in the Irix range as the premium, weather-sealed Blackstone version, aimed at photographers who want a rugged body, a smooth focus action and good handling for landscapes, interiors, architecture and night scenes. The lens uses a rectilinear optical design rather than a fisheye look, so straight lines are better controlled than with many extreme wide lenses. Its constant f/4 maximum aperture is practical for travel and general use, while the deep hood and broad front make it feel substantial in the hand. As a fully manual lens, operation is straightforward but deliberate, with focus confirmation depending on the camera body and no autofocus to rely on. Used buyers should check the focus ring for smoothness, ensure the aperture iris moves cleanly, inspect the mount and seals for wear, and look for haze, fungus, scratches or impact damage on the large front and rear elements.
SDS takes care to provide accurate model details, but errors or omissions may occur. Always confirm specifications, condition and included accessories with the seller before buying. This does not affect your statutory rights.
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£170£223£277£33026 Oct29 Oct- Median
- £223
- Low
- £193.10
- High
- £311.66
Irix 11mm f/4 Blackstone - Canon EF Price History
Used Irix 11mm f/4 Blackstone - Canon EF market summary
Prices are falling. The used Irix 11mm f/4 Blackstone - Canon EF has dropped -23.5% over the past 30 days, from a median of £252.38 to £193.10.
The latest median price sits near the lower end of its the past 30 days range (£193.10 – £311.66). The downward movement suggests buyers can afford to compare carefully, while sellers may benefit from obtaining quotes before further depreciation. These figures describe advertised used prices rather than a guaranteed valuation for any individual item.
Supply is limited with 1 listing from 1 dealer, and asking prices have eased, so buyers have room to negotiate and sellers benefit from moving sooner rather than later.
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Buying a used Irix 11mm f/4 Blackstone - Canon EF FAQs
Current prices are shown in the listings above, from 1 UK dealer tracked by SDS. The price of each example depends on its condition, included accessories and warranty, so compare the total cost including delivery.
You can compare used Irix 11mm f/4 Blackstone - Canon EF listings from verified UK dealers on SDS, then buy directly from the dealer you choose. SDS is a free comparison service: payment, delivery, warranty and returns are handled by the dealer.
Yes, when you buy your Irix 11mm f/4 Blackstone - Canon EF from a UK business. You are covered by the Consumer Rights Act 2015, so goods must be as described and of satisfactory quality, and most online purchases come with a 14-day right to cancel. Every dealer on SDS is a verified UK business.
Check each Irix 11mm f/4 Blackstone - Canon EF listing's condition notes, photos and included accessories. Confirm any faults or repairs, how long the warranty lasts and the returns terms. Condition grades vary between dealers, so read each dealer's grading guide.
It depends on the dealer. Warranty length and cover on a used Irix 11mm f/4 Blackstone - Canon EF are set by each dealer and shown on their website. Your statutory rights under the Consumer Rights Act apply whether or not a warranty is offered.
It varies by Irix 11mm f/4 Blackstone - Canon EF listing. Check the dealer's included-items list for essentials such as batteries, chargers, cables or caps, and whether they are original Irix parts. Product photos on SDS identify the model and do not show what a listing includes.
Each used Irix 11mm f/4 Blackstone - Canon EF differs in condition, accessories and warranty, and each dealer prices its own stock. Comparing listings side by side on SDS shows the difference before you buy.
Yes. Request a free Irix 11mm f/4 Blackstone - Canon EF quote on SDS to compare offers from verified UK dealers, with no obligation to accept. Offers to buy are usually lower than resale prices because dealers cover inspection, preparation and resale costs.


