Amazon.com : iShoot Tripod Mount Ring, Lens Collar Support Holder for Nikon PC-E Micro NIKKOR 45mm f/2.8D ED and Nikon PC-E NIKKOR 24mm f/3.5D ED Tilt-Shift Lens, Built-in 46mm Arca-Swiss Fit Quick
Amazon.com : iShoot Tripod Mount Ring, Lens Collar Support Holder for Nikon PC-E Micro NIKKOR 45mm f/2.8D ED and Nikon PC-E NIKKOR 24mm f/3.5D ED Tilt-Shift Lens, Built-in 46mm Arca-Swiss Fit Quick
Amazon.com : iShoot Tripod Mount Ring, Lens Collar Support Holder for Nikon PC-E Micro NIKKOR 45mm f/2.8D ED and Nikon PC-E NIKKOR 24mm f/3.5D ED Tilt-Shift Lens, Built-in 46mm Arca-Swiss Fit Quick
Amazon.com : Nikon PC-E FX Micro NIKKOR 45mm f/2.8D ED Fixed Zoom Lens for Nikon DSLR Cameras : Camera Lenses : Electronics
Nikon 45mm f/2.8D PC-E tilt/shift lens review. Using tilt and shift in architecture and landscape - YouTube