Send it to Pentax for replacement of the rear element. It probably cost about $50 and well worth it. I did that on the A* 135/1.8. Except for large diametre ED glass, individual lens elements are dirt cheap.
P�l
Send it to Pentax for replacement of the rear element. It probably cost about $50 and well worth it. I did that on the A* 135/1.8. Except for large diametre ED glass, individual lens elements are dirt cheap.
P�l