What is the cheapest used Pentax SMC FA 31mm f/1.8 AL Limited in the UK?

The cheapest used Pentax SMC FA 31mm f/1.8 AL Limited currently listed is £346.72 at eBay, based on 4 listings compared across 3 UK retailers.

How many used Pentax SMC FA 31mm f/1.8 AL Limited are for sale in the UK?

There are currently 4 used Pentax SMC FA 31mm f/1.8 AL Limited listings available across 3 UK retailers on UsedLens, updated daily.

What sensor format does the Pentax SMC FA 31mm f/1.8 AL Limited use?

The Pentax SMC FA 31mm f/1.8 AL Limited features a Full Frame sensor.

Is the used Pentax SMC FA 31mm f/1.8 AL Limited going up or down in price?

Over the past two weeks the average used price has risen 7.1%, from £450 to around £482, based on UsedLens daily price tracking across UK retailers.

Used Pentax SMC FA 31mm f/1.8 AL Limited for Sale — From £347

£346.72 Low price

£833.75 High price

4 Listings

3 Retailers

1 New this week

1 Reduced

Great for: street landscape travel general

Pentax's legendary Limited prime — 31mm f/1.8 with exceptional rendering, the most acclaimed K-mount lens.

The Pentax SMC FA 31mm f/1.8 AL Limited is a fast standard prime from Pentax's prestigious Limited series — Pentax's top-tier prime designation. FA = full-frame coverage (film and APS-C digital); AL = aspherical; Limited = premium build with metal barrel. Pentax K mount.

f/1.8 maximum aperture. 31mm focal length (full-frame; approximately 47mm equivalent on APS-C). Aspherical elements (AL). SMC Super Multi Coating. Full-frame coverage. Metal barrel. At approximately 355g. 58mm filter thread. Pentax K mount.

The FA 31mm f/1.8 Limited is widely regarded as one of the finest lenses Pentax has ever made — the Limited designation indicates premium metal construction, unique rendering character, and top optical performance. Full-frame FA coverage makes it usable on any K-mount body. 31mm provides a near-standard field of view for street and documentary use.

On the used market the Pentax SMC FA 31mm f/1.8 AL Limited is a premium standard prime. Condition checks: 58mm front element for marks, metal barrel condition, AF response on K-mount DSLR, aperture blade condition. Pentax K mount — full-frame coverage.

Avg £482, up 7.1% over 2 weeks

Price history ↓

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ProductPriceRetailer

Pentax FA 31mm f1.8 AL Limited SMC K-Mount Prime Lens - Black eBay

£346.72

eBay

Pentax-FA 31mm f1.8 AL Limited ALC169507 Exc++ Aperture UK

£450.00

Aperture UK

Pentax HD Pentax-FA 31mm f/1.8 Limited Like New MPB

£514.00

MPB

Pentax FA 31mm F1.8 AL Limited Lens - Black eBay

£833.75 £926.39

eBay

Used Pentax SMC FA 31mm f/1.8 AL Limited price history

Tracking the used Pentax SMC FA 31mm f/1.8 AL Limited price? Over the past two weeks, the average has risen 7.1%, from £450 to around £482. Depending on age and condition, expect to pay between £424 and £594 for a used lens.

Average market price (line) and typical price range (shaded). Source: UsedLens daily price index, 11 Jun – 5 Jul 2026.