Nikon 135mm f2 DC.. Purchased this lens used as I've always wanted it for years and finally got one from MPB Photographic UK as mint condition. On arrival, it looks like new,
Repair: Nikkor 135mm f/2.8 Ai-S | Richard Haw's Classic Nikon Repair and Review
Amazon.com : Nikon 135mm f/2.8 Nikkor AI-S Manual Focus Fixed Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics
Repair: Nikon 135mm f/2.8 Series-E | Richard Haw's Classic Nikon Repair and Review
Nikon 135 F2.0 with a D750: Nikon SLR Lens Talk Forum: Digital Photography Review
The Best* Portrait Lens You've Never Heard Of: The Nikon 135mm f/2 | Fstoppers