(2 Packs) M39 to M42 Adapter Ring, 39mm to 42mm Lens Adapter, for 42mm Focusing Helicoid

Fotasy CAM42 M42 42mm Screw Mount Lens to Canon EOS EF Mount Digital Camera Adapter Ring

Lens Rear Caps for M42 42mm Screw Mount Lens (5 Packs)

Fotasy Brass Lens Mount Adapter - M42 42mm Screw Mount Lens to Fujifilm X-Series Mirrorless Camera Adapter

Fotasy NA42 Copper Adjustable M42 42mm Screw Lens to Sony NEX E-Mount Camera Mount Adapter (Black)

Fotodiox Lens Mount Adapter - M42 Type 1 Screw Mount SLR Lens to Nikon F Mount SLR Camera Body

Fotasy Brass Leica M39 LTM 39MM Lens to Sony E-Mount NEX Camera NEX-5R NEX-5T NEX-6 NEX-7 a6500 a6300 a6000 a5100 a5000 a3500 a3000 NEX-VG30 NEX-VG900 NEX-FS100 NEX-FS700 NEX-EA50 PXW-FS7 Adapter

Fotasy Lens Mount Adapter - Leica M39 / LTM/ L39/ 39mm Lens to Fujifilm X-Series Mirrorless Camera Adapter

Fotasy M42 Lens to Sony NEX E-Mount Adapter Ring / Macro Focusing Helicoid, Black (NA42F)

Fotasy Rear Lens Cover & Camera Body Cap Set for Sony NEX E-Mount Cameras and Lenses (5 Packs)

Fotodiox Lens Mount Adapter - M42 Type 1 Screw Mount SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body