Nikon 70-300mm f4-5.6G AF Nikkor  type_Lens & Sensor Cleaning and film advance is manual

and film advance is manual

but there is a fine coating on dust on an interior element of the front element group

you can do it

with paint and finish wear on the barrel

Leica is still making cameras

Nikon 70-300mm f4-5.6G AF Nikkor &nbsptype_Lens & Sensor Cleaning and film advance is manualThe Nikon 70 300mm f4 5. 6G AF Nikkor is a relatively lightweight telephoto zoom lens for many film and digital Nikon F mount cameras. This full frame lens will work with any Nikon SLR that allows in camera aperture control (it does not have a mechanical aperture ring) and will autofocus on any Nikon SLR that has a built in focusing motor. In excellent condition, with clean glass and original hood.