urth lens mount adapter: compatible for nikon f camera body to m42 lens (with optical glass)

NEW COMBINATIONS Compatible for M42 mount lens with any Nikon F mount camera and explore new lens combinations. SNUG FIT Meticulously machined for a snug, light-sealed and secure connection. Back by our lifetime warranty. MANUAL ADAPTER Automatic functions are not supported with this adapter. You need to manually adjust focus and exposure settings. CLEVER DESIGN Easy to mount and dismount. Machined from hardened aluminium and copper, coated in an anti-reflection matte finish. PLANT 5 TREES This Urth adapter funds local communities to plant 5 trees in areas affected by deforestation.