Nikon 50mm 1.4 Nikkor Pre-AI (K Type) brand_Blackrapid This extension tube provides a

This extension tube provides a slightly inexplicable 200mm extension for LTM/39mm threaded lenses

If you're thinking that sounds like a regular messenger bag

there is some light hazing around the edge of one central element which is unlikely to materially affect images (we haven't seen any effects

Comes with soft case and original box

A bit soft at f2

Nikon 50mm 1.4 Nikkor Pre-AI (K Type) brand_Blackrapid This extension tube provides aThis Nikon 50mm f1. 4 Nikkor Pre AI is in excellent condition with only minor cosmetic wear. This is a late transitional model (K Type) with updated styling and rubber focusing ring. Moderate internal dust, but no haze, no fungus, clean diaphragm. A versatile lens combining a fast maximum aperture and relatively compact handling.