Item Type: Lens Adapter Ring Material: Aluminum Alloy Gross Weight: 147g / 5.2oz Applicable Lens: for T series lens Applicable Cameras: for Nikon Z mount full series, for Nikon Z6, Z7, Z50 and other full frame Package List 1 x Adapter Ring 1 x Wrench 1Applicable: This adapter ring is suitable for T series lenses, for Nikon Z mount full series body cameras, for Nikon Z6, Z7, Z50 and other full frame bodies. 2Manual Focus: Fully manual operation, manual focus, support manual M gear focus, can achieve manual exposure with the body, infinite focus. 3Fast Focusing Speed: Red dot identifying, accurate alignment, more accurate focusing, better help you take clear photos, easy installation and disassembly. 4Precise Fit: When installed on the adapter, the lens has no cracks or shakes, and does not need to be adjusted to fit your lens, firm connection. 5Anodizing Treatment: The camera adapter ring is made of aluminum alloy, precise machined and chrome plated, it is durable after anodizing treatment.