Halina Paulette Electric Nikon F and so will not autofocus

and so will not autofocus on D3xxx

This is the Made In Singapore model

or you can slide it up to reveal a translucent diffuser for inspecting prints

The rubber eyecup has not aged well and has a permanent deformation

Because this is a thread-on diopter

Halina Paulette Electric Nikon F and so will not autofocusThe Halina Paulette Electric isn't "electric" in the way you might expect: it doesn't use a battery or run a motor drive. There's no autoexposure, either. But there is a Selenium meter, which works by the principles of electricity, so I suppose it counts. The meter's even relatively accurate! The Paulette Electric has mechnical speeds from 1 30s to 1 250s plus Bulb, a scale focusing 45mm f2. 8 F. C. Halinar lens, and a simple but clear viewfinder. If