brand new and high quality. Features:Macro Extension Tube for NEX E-mount digital cameras is composed of 3 extension tubes - 7mm, 14mm, 28mm and male and female adapters. The farther away the lens is, the closer the for focus, the greater the magnification.This extension tube does not affect for image quality as there is no optics inside. They are exceptionally useful for macro photography, shoot your stamps, flowers in your garden, your jewelry collection and many other items.The more tubes you add, the closer the for focus and the greater the magnification.Macro Extension Tube Ring only, other accessories demo in the picture is not includedCompatible With: NEX E-mount Camera and Camcorder, such as A7,A7S,A7R,A6000,NEX7,NEX5,NEX-5C/5N/5R/5T,NEX3, NEX5N, NEX7, NEX-F3/C3,A5000RemarksThere are no electrical contacts in the extension tubes. Exposure has to be adjusted manually.Aperture control is not available if you use a lens which does not allow you to manuallyadjust the aperture (without an aperture ring). Specification:Item Name: Macro Extension Tube RingMaterial: MetalShape: RoundBox Size: approx. 6.5x6.5x7cm / 2.56x2.56x2.76''Color: Black+SilverQuantity: 1 Set/5 Pcs(This extension tube consists of 5 parts)Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1pc x Camera Body Mount Adapter (without retail package)1pc x Lens Mount Adapter1pc x 7mm tube (Tube 1)1pc x 14mm tube (Tube 2)1pc x 28mm tube (Tube 3)