Amazon.com : K&F CONCEPT Lens Mount Adapter, Canon EOS EF Mount Lens to Nikon 1-Series Camera, fits Nikon V1, J1 Mirrorless Cameras, fits EOS EF, and EF-S Lenses : Electronics
C Mount Movie Lens Adapter Ring For Nikon 1 Aw1 S1 S2 J4 J3 J2 J1 V3 V2 V1 C-ni Mirrorless Camera C-n1 - Lens Adapter - AliExpress
Amazon.com: GOSHYDA Lens Adapter,for Nikon F Mount to Fit for Nikon 1 Mount Camera,for Nikon J1, J2, J3, J4, J5, V1, V2, V3, S1 etc : Electronics
Amazon.com: GOSHYDA Lens Adapter,for Nikon F Mount to Fit for Nikon 1 Mount Camera,for Nikon J1, J2, J3, J4, J5, V1, V2, V3, S1 etc : Electronics
M42-N1 Adapter Mount for M42 Lens for Nikon 1 N1 J1 J2 J3 J4 J5