Nikon ED AF Nikkor 70-300mm 4-5.6 D FX lens HB15 for FM F100 DF D850 D750 D90 D5
(Zoom is working. Aperture blades are oil-free, clean and snappy). Serial number is: 503080 Nikon USA. NOT compatible with Nikon: D40/D40X, D60, D3000, D5000, D3100, D5100, D3200, D5200, D5300, D3300, D3400, D5500, D5600.