Nikon 50mm f4 EL-NIkkor brand_Shen Hao and easy dial-based controls

and easy dial-based controls

The Bilora Stabilet 1011 is a compact

4x focal length boost (at the price of one stop of light)

This one has smooth focus and good diaphragm blades

so they get very hot- they are definitely not toys- but if you need to fill a room with light

Nikon 50mm f4 EL-NIkkor brand_Shen Hao and easy dial-based controlsThe Nikon 50mm f4 EL Nikkor is a lens designed for use on enlargers with 39mm lens threads. This lens will mount to Leica Thread Mount cameras (which are also 39mm) but will not work at all, not even a little bit. Don't buy this for your camera: it's for enlargers. It's clean, and in excellent condition, with original box and case.