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If you (any of the forum member) have bought the Prospec 135mm f2.8 on the evbay (
Prospec 135mm f2.8 Multicoated Lens for Pentax PKA on eBay.ca (item 190452657235 end time 09-Oct-10 20:34:46 EDT)) remove the Richo pin before mounting on your Pentax. It was described as for Pentax PKA, but it has a Richo pin, that I had to remove from mine. It's a good lens for $20 though.
Last edited by ultraviolet; 06-26-2011 at 11:01 PM.
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