Playing with the Nikon BD Plan Apo 40/0.80 - www.photomacrography.net
Amazon.com : Nikon AF-S FX NIKKOR 80-400mm f.4.5-5.6G ED Vibration Reduction Zoom Lens with Auto Focus for Nikon DSLR Cameras : Digital Slr Camera Lenses : Electronics
Nikon M Plan 40x ELWD Microscope Objective Lab Equipment | spectraservices.com
Objective Selector | Nikon Instruments Inc.
NIKON BD Plan 40/0.65 210/0 Microscope Lens | eBay