- With this adapter, you can use Sigma SA SD Mount Old DSLR Lenses on Sony NEX E mount camera. - NOTE: Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter. - In this case "Stop-down mode" will need to be used when metering since the lens doesn't have the ability to have its apeture controlled by camera body. - Infinity focus is guaranteed. - Material: Aluminum and cooper. Compatible with: - Lens: Sigma SA SD Mount Old DSLR Lenses, Lenses with mechanical focusing systems - Camera: Sony A7 A7s A5100 A6000 A5000 NEX-5 NEX-3 NEX-6 NEX-7 - Camcoard: Sony NEX-VG900 NEX-VG30 NEX-EA50 FS700 NEX-VG10 NEX-VG20.
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