What is the cheapest used Pentax SMC Pentax-A* 300mm f/4 in the UK?

The cheapest used Pentax SMC Pentax-A* 300mm f/4 currently listed is £199.00 at Mr Cad, based on 4 listings compared across 2 UK retailers.

How many used Pentax SMC Pentax-A* 300mm f/4 are for sale in the UK?

There are currently 4 used Pentax SMC Pentax-A* 300mm f/4 listings available across 2 UK retailers on UsedLens, updated daily.

What sensor format does the Pentax SMC Pentax-A* 300mm f/4 use?

The Pentax SMC Pentax-A* 300mm f/4 features a Full Frame sensor.

Is the used Pentax SMC Pentax-A* 300mm f/4 going up or down in price?

Over the past month the average used price has risen 24.5%, from £245 to around £305, based on UsedLens daily price tracking across UK retailers.

Used Pentax SMC Pentax-A* 300mm f/4 for Sale — From £199

£199.00 Low price

£404.94 High price

4 Listings

2 Retailers

1 Reduced

Great for: wildlife sport landscape astro

Pentax's finest super-telephoto, A* 300mm f/4 with ED glass — the pinnacle of K-mount optical engineering.

The Pentax SMC Pentax-A* 300mm f/4 is a premium telephoto prime for the Pentax K mount. The star (*) designation = Pentax's top-tier lenses with ED (extra-low dispersion) glass for reduced colour fringing. A-series with A-position for program AE. Pentax K mount.

f/4 maximum aperture. 300mm focal length (full-frame super-telephoto). SMC coating. ED glass (*-series). A position for program AE. AF (body-drive) compatible. At approximately 1130g. Pentax K mount.

The Pentax-A* 300mm f/4 is a high-quality telephoto prime for wildlife and sports on Pentax K cameras — the * designation indicates the premium ED glass for colour-accurate rendering at 300mm. The A-position enables program AE. Compatible with modern Pentax K digital bodies.

On the used market the Pentax SMC-A* 300mm f/4 is a sought-after premium vintage telephoto. Condition checks: front element, ED glass for fungus, focus ring. Pentax K mount.

Avg £305, up 24.5% over 1 month

Price history ↓

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ProductPriceRetailer

Pentax 300mm f4 SMC PK Telephoto Lens with Case Mr Cad

£199.00

Mr Cad

PENTAX PK 300mm f4 SMC eBay

£234.99 £244.99

eBay

SMC Pentax-A* 300mm f/4 Green Star Telephoto Lens PK Mount. *VGC*. (refB) eBay

£374.94

eBay

Pentax SMC green star Pentax-A* 300mm F/4 Full Frame CAMERA LENS + £40 filter eBay

£404.94

eBay

Used Pentax SMC Pentax-A* 300mm f/4 price history

Tracking the used Pentax SMC Pentax-A* 300mm f/4 price? Over the past month, the average has risen 24.5%, from £245 to around £305. Depending on age and condition, expect to pay between £226 and £382 for a used lens.

Average market price (line) and typical price range (shaded). Source: UsedLens daily price index, 11 Jun – 23 Jul 2026.