Andoer 2X Teleconverter Lens Manual Focus Converter Lens for 650-1300mm 500mm 420-800mm Camera T-mount Lenses Also can increase light transmission, improve color consistency, eliminate color aberrations, and reduce flaring, helping to shoot more bright and clear pictures. Adopt high definition and well made with advance technique, teleconverter can help to shoot clearer pictures of distant scenery. Manual focus mode, designed for DSLR cameras and T mount camera lens, a really nice photography accessory! High-quality teleconverter can double zoom of 650-1300mm, 500mm, and 420-800mm camera lens. Comes with lens cover for protecting teleconverter from dust and moisture, and an exquisite pouch for convenient storage and carrying. Specifications Color: Black Product Weight: 77g/ 2.7oz Package Weight: 125g/ 4.4oz Product Size: 5.5 * 5 * 5cm/ 2.1 * 1.9 * 1.9inch Package Size: 8.5 * 8.5 * 7cm/ 3.3 * 3.3 * 2.7inch Material: Metal & Brand: Andoer Package List 1 * Teleconverter 2 * Lens Cover 1 * Storage Bag 1 * Cleaning Cloth (Random Color) Also can increase light transmission, improve color consistency, eliminate color aberrations, and reduce flaring, helping to shoot more bright and clear pictures. High-quality teleconverter can double the zoom of 650-1300mm, 500mm, and 420-800mm camera lens. Adopt high definition and well made with advance technique, the teleconverter can help to shoot clearer pictures of the distant scenery. Manual focus mode, designed for DSLR cameras and T mount camera lens, a really nice photography accessory! Comes with lens cover for protecting the teleconverter from dust and moisture, and an exquisite pouch for convenient storage and carrying.