Concept Mount Adapter Praktica B Mount Lens for Sony E Mount NEX Camera Body Lens Adapter High Precision Infinity Focus Manufacturer Direct Store K&F

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[Compatible lenses] Praktica B mount lenses. [Compatible camera bodies] Compatible with Sony α7CII, α7 IV/ I / II / III, α7R I / II / III / IV, α7S I / II / III α9 I / II, Alpha α3000 α3500 α5000 α5100 α6000 α6100 α6300 α6400 α6500 α6600 α6700, Alpha NEX-3 NEX-C3 NEX-F3 NEX-3N NEX-5 NEX-5N NEX-5R NEX-5T NEX-6 NEX-7, ZV-E10, ZV-E10 Mark II (ZV-E10M2), Smartshot QX1 QX10 QX30 QX100, Security SNC-VB770 UMC-S3C, Handicam NEX-VG10 Compatible with E-mount models such as NEX-VG20 NEX-VG30 NEX-VG900, NXCAM NEX-EA50 NEX-FS100 NEX-FS700, XDCAM FS5 FS5 II FS7 FS7 II, and CineAlta VENICE. [MF & Infinity] When using this product, there are no electronic contacts, so the focus is MF and aperture adjustment is all manual. Infinity can be achieved. Other functions will not work properly while using this adapter ring. (Please turn off the camera when attaching the adapter.) [High quality and portability] Made of high quality copper and aluminum alloy, it will not damage the lens body. Durability has also been greatly improved. It is lightweight and compact, making it highly portable. [Easy to operate] The red markings allow you to rotate the camera and lens to match the indicators for precise adjustment. It is easy to attach and remove the lens. *When using, please set the camera's "Menu" - "Release without lens" to "ON." *The logo mark on the packaging and mount adapter may be changed without notice. Mount Adapter