The TAMRON-F AF TELE-CONVERTER is a high-performance teleconverter designed to extend the focal length and capture subjects from further away. - Model Name: TAMRON-F AF TELE-CONVERTER - Brand: TAMRON - Accessories: Lens cap Thank you for viewing. Tamron Teleconverter 1.4X Sony a-mount The exterior has few scratches and is relatively clean. Operation has been confirmed. Includes front and rear lens caps. Please understand this is a used item. Instant purchase without comment is welcome.