1、The close-up adapter kit contains adapters with different lengths of 10mm and 16mm, which can be used alone or in combination to obtain the required magnification. 2、The product with electronic contacts to support auto focus, auto exposure, etc. 3、Metal mount, fine workmanship, high precision, wear‑resistant and durable, and will not damage the lens and camera. 4、It can be matched with the TTL metering and AE mode of the camera body. 5、Auto focus andadjustable aperture. After adding close to the circle, the body and the lens are the same linkage. 6、Compatible with for GH5/GM10/GX8/GF9/G7/G85 camera body and for Samsung NX mount 1 x 16mm Macro Adapter1 x 10mm Macro Adapter1 x Instruction Item Type: Macro AdapterFocus Type: AutoWorking Length: Approx. 10+16mm/ 0.4+ 0.6inMaterial: Plastic+AlloyMount: for Samsung NX MountCompatible Camera: for GH5/GM10/GX8/GF9/G7/G85 and for Samsung NX mount camera.Weight: Approx. 87g/ 3.1oz