Used 31mm 1.8 for £475

I think this is a good price? Not too familiar on used prices of this lens, but I know what they cost new..
https://www.harrisoncameras.co.uk/pd/used-pentax-af-31mm-f18-al-limited-smc-lens...

Gone.

I think someone here is snaffling all thse cheap primes up ready for an Ebay fest