What is the cheapest used Pentax SMC Pentax-M 100mm f/4 Macro in the UK?

The cheapest used Pentax SMC Pentax-M 100mm f/4 Macro currently listed is £80.00 at eBay, based on 3 listings compared across 2 UK retailers.

How many used Pentax SMC Pentax-M 100mm f/4 Macro are for sale in the UK?

There are currently 3 used Pentax SMC Pentax-M 100mm f/4 Macro listings available across 2 UK retailers on UsedLens, updated daily.

What sensor format does the Pentax SMC Pentax-M 100mm f/4 Macro use?

The Pentax SMC Pentax-M 100mm f/4 Macro features a Full Frame sensor.

Is the used Pentax SMC Pentax-M 100mm f/4 Macro going up or down in price?

Over the past week the average used price has held steady at around £145, based on UsedLens daily price tracking across UK retailers.

Used Pentax SMC Pentax-M 100mm f/4 Macro for Sale — From £80

£80.00 Low price

£149.00 High price

3 Listings

2 Retailers

Great for: macro portrait general

Compact Pentax M-series 100mm macro with SMC coating, comfortable working distance in remarkably small dimensions.

The Pentax SMC Pentax-M 100mm f/4 Macro is a compact macro prime for the Pentax K mount from the M-series (1977-84). M-series = Pentax's compact prime generation, more portable than the earlier K series. Manual focus. Pentax K mount.

f/4 maximum aperture. 100mm focal length (full-frame macro prime). Macro capability (1:2 standalone; extension for 1:1). SMC (Super Multi Coating). Manual focus. At approximately 330g. Pentax K mount.

The Pentax-M 100mm f/4 Macro provides a classic 100mm macro working distance — approximately 30cm from subject at 1:2 reproduction — for insect and botanical photography. The compact M-series design makes it portable. Compatible with modern Pentax K digital bodies.

On the used market the Pentax SMC-M 100mm f/4 Macro is a practical vintage macro prime. Condition checks: front element, focus ring through macro range, aperture blades. Pentax K mount — manual focus.

Avg £145, steady over 1 week

Price history ↓

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Pentax K PK SMC Pentax Bellows 1:4/100 mm Objektiv eBay

£80.00

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Pentax 100mm F/4 SMC Macro Manual Focus Lens PK Mount - Excellent eBay

£144.95

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Pentax 100mm f4 SMC PKM fit Lens Mr Cad

£149.00

Mr Cad

Used Pentax SMC Pentax-M 100mm f/4 Macro price history

Tracking the used Pentax SMC Pentax-M 100mm f/4 Macro price? Over the past week, the average has held steady at around £145. Depending on age and condition, expect to pay between £112 and £147 for a used lens.

Average market price (line) and typical price range (shaded). Source: UsedLens daily price index, 27 Jul – 4 Aug 2026.