Recently began using an old manual focus 50mm 1.4 Ai-s lens I had in storage.
For the PhotoGeeks out there,
click for more info on this lens. Other people, it's an old, 30+ year old lens that was used with film cameras, but fits well on my digital D200.

ISO 800, 1/6sec, f11

ISO 800, 1/6sec, f1.4

ISO 500, 1/6sec, f1.4

ISO 500, 1/60, f2.0