Full manual operation, manual focus, manual adjustment of the aperture, and manual exposure can be achieved with the camera body. Supports aperture priority exposure and infinite focus. Compatible with NEX series E-mount mirrorless cameras, including NEX-F3, NEX-3, NEX-C3, NEX-5, NEX-5C, NEX-5D, NEX-5N, NEX-5A, NEX-5K, NEX-5T, NEX-5R, NEX-6, NEX-7, A7, A7R, A5000, A6000, and other E-mount models. Adapter ring usage: 1. Access the camera menu and enable "Shooting without lens". Peak assist focusing is typically enabled by default, displaying a red highlight when focus is achieved. 2. Use the LCD screen for focusing, framing, and metering, which allows full manual control for convenient and precise operation. 3. Utilize the MF assist zoom function (usually activated by the bottom right button labeled B) to magnify the image 7x or 14x for accurate focusing. 4. Shoot in M mode or A mode with support for automatic metering to enjoy full creative control. Color: Black Material: Metal Size: 5 x 4 x 3 cm Package Contents: 1 x Adapter Ring Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.