Leica Summicron R 50mm F2 lens with caps Filter and hood works s it should with focus working well, aperture works as it shoulda and optics are in a decent shape with light dust specs and light wipe marks. Lens barrel shows wear plus Red dot is missing. 

This is a 2 Cam lens and can be used on leica R series cameras or even Sony Nikon canon Mirrorless cameras with brand specific adaptors easily available on Ebay . 

Above pics were taken with this lens on my Nikon D90 with the help of an adaptor easily available on Ebay.