What is the cheapest used Irix 11mm f/4 Firefly in the UK?

The cheapest used Irix 11mm f/4 Firefly currently listed is £349.00 at Ffordes, based on 3 listings compared across 2 UK retailers.

How many used Irix 11mm f/4 Firefly are for sale in the UK?

There are currently 3 used Irix 11mm f/4 Firefly listings available across 2 UK retailers on UsedLens, updated daily.

What sensor format does the Irix 11mm f/4 Firefly use?

The Irix 11mm f/4 Firefly features a Full Frame sensor.

Is the used Irix 11mm f/4 Firefly going up or down in price?

Over the past month the average used price has fallen 3.8%, from £410 to around £395, based on UsedLens daily price tracking across UK retailers.

Used Irix 11mm f/4 Firefly for Sale — From £349

£349.00 Low price

£410.00 High price

3 Listings

2 Retailers

1 Reduced

Great for: landscape astro architecture

Ultra-wide Irix 11mm rectilinear for Nikon full-frame, 126-degree distortion-free view for architecture and landscapes.

The Irix 11mm f/4 Firefly is an ultra-wide manual-focus prime for the Nikon F mount from Irix, a Swiss-South Korean optical manufacturer. Firefly = standard version (lighter aluminum barrel vs the Blackstone). Nikon F mount.

f/4 maximum aperture. 11mm focal length (full-frame ultra-wide, approximately 126° diagonal field of view). Manual focus. At approximately 500g. Nikon F mount.

The Irix 11mm f/4 covers an extremely wide field of view — 126° diagonal — for landscape, astrophotography, and architectural photography. The Firefly version uses a lighter aluminum barrel compared to the Blackstone's more robust construction. Compatible with Nikon Z via FTZ adapter.

On the used market the Irix 11mm f/4 Firefly is a capable ultra-wide manual-focus prime. Condition checks: front element for marks (ultra-wides are exposed), focus ring smoothness. Nikon F mount — manual focus. Also compatible on Nikon Z via FTZ adapter.

Avg £395, down 3.8% over 1 month

Price history ↓

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ProductPriceRetailer

Irix 11mm F4 Firefly - Nikon Excellent++ Ffordes

£349.00

Ffordes

IRIX 11mm f/4.0 Blackstone – Nikon F Mount. Boxed. eBay

£379.00

eBay

Clearance Irix 11mm F4 Blackstone Ultra Wide Angle Lens - Nikon eBay

£410.00 £419.00

eBay

Used Irix 11mm f/4 Firefly price history

Tracking the used Irix 11mm f/4 Firefly price? Over the past month, the average has fallen 3.8%, from £410 to around £395. Depending on age and condition, expect to pay between £379 and £410 for a used lens.

Average market price (line) and typical price range (shaded). Source: UsedLens daily price index, 11 Jun – 29 Jul 2026.