The Pentax smc PENTAX-FA 50mm f/1.4 lens is listed as “completed production/limited stock” on the official Rioch Japan website: The lens is also listed as discontinued at some Japanese camera stores: In the US the Pentax smc PENTAX-FA 50mm f/1.4 lens ic currently in stock at Adorama, Amazon, and B&H. More discontinued lenses can be … Continue reading The Pentax smc PENTAX-FA 50mm f/1.4 lens is listed as discontinued