Nikon 43-86mm f3.5 AI Zoom-Nikkor brand_Bergger it’s because Nikon later bought

it’s because Nikon later bought this design and called it the Nikonos

minor coating wear

Suitable for mounting studio strobes or other large lighting apparatuses

The Slik Master 3Sec

but with its front-mounted shutter dial and externally coupled rangefinder

Nikon 43-86mm f3.5 AI Zoom-Nikkor brand_Bergger it’s because Nikon later boughtThe Nikon Zoom Nikkor 43 86mm f3. 5 is notoriously Nikon's "worst" lens, but honestly, it's fine. Not the sharpest lens ever made, of course, but it's nothing worth shedding tears over. The slightly weird zoom range is reasonably convenient, and the push pull design makes it easy to zoom and focus at the same time. And f3. 5 ain't even so bad for a zoom like this! It's in pretty solid shape, with light paint wear, slight internal dust, smooth focus