Nikon 105mm f2.5 AI Nikkor Teleconverter the base attachment is switchable

the base attachment is switchable between 3/8" and 1/4" with the included bushing

5 is a compact standard zoom lens for Pentax K mount cameras

with only very minor cosmetic wear and light internal dust which won’t affect imaging

which is not bad

which is built heavily enough to withstand the apocalypse

Nikon 105mm f2.5 AI Nikkor Teleconverter the base attachment is switchableThe Nikon 105mm f2. 5 pre AI Nikkor is a classic short telephoto lens for portraits or, I mean, whatever you want to do. In good cosmetic condition, with some paint and finish wear. No haze or fungus, some internal dust typical for these lenses with smooth focusing and good diaphragm action.