TIL ‘crop factor’ is a thing, so the 50mm works at something like 70mm....I think 
Is that right @cwage?
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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what kind?
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Asahi SMC Pentax-M 50mm, 1.7. Looks in great condition, no dust/fungus.
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Great lens - what camera are you using it on? If it’s an APSC (or less than full frame) then there’ll be a crop factor (but this will be the same as your other lenses)
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I’m using an old Pentax KM dslr, which has been fun to learn on, and if I don’t use it just right I get absolute dogshit back.
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