Lens Mount Adapter for DKL-AI Lens Mount Adapter for Voigtlander Retina DKL Lens to AI F Mount Camera D3400 D3100 D3200 D5000 D5100 D5200 D7000 D7100 D3 D4 D40 D60 D70s D80 D90 D700 D800

I thought I had a dud but found that I needed to adjust the stop screw to catch the aperture lever. (If this is obvious to others, I suppose I'm still new to the adapter game.) Thanks for a functional product at a great price!