Fotasy Rollei QBM Lens to Sony NEX E-Mount Adapter, compatible with Sony a6500 a6300 a6000 a5100 a5000 a3500 a3000 NEX-5R NEX5T NEX-6 NEX-7 NEX-F3 NEX-VG30 NEX-VG900 NEX-FS100 NEX-FS700 NEX-EA50 PXW-FS7 Solid metal mount lens adapter allows Rollei QBM Lens to fit on Sony NEX E-Mount Mirrorless camera body. Infinity remains unchanged, so the lens does not need to be re-collimated or shimmed. Precise design, fine finishing! Install, remove and operate lens smoothly! There is no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter Made of Brass and Aluminum