The Nikon Z Teleconverter TC-2x is a high-quality teleconverter that magnifies the image by 2x while retaining full communication between the lens and camera body. This teleconverter is perfect for extending the reach of your Nikon Z-mount lenses, and it features a optical design with one aspherical element and a Super Integrated Coating to maintain sharpness and clarity. Additionally, the teleconverter is dust and water resistant and features a fluorine coating on the outer-most optic surfaces, making it ideal for working in inclement conditions.