. 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. 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 included Compatible 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,A5000 Remarks There 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 manually adjust the aperture (without an aperture ring). Specification: Item Name: Macro Extension Tube Ring Material: Metal Shape: Round Box Size: approx. 6.5x6.5x7cm / 2.56x2.56x2.76'' Color: Black+Silver Quantity: 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. Package includes: 1pc x Camera Body Mount Adapter (without retail package) 1pc x Lens Mount Adapter 1pc x 7mm tube (Tube 1) 1pc x 14mm tube (Tube 2) 1pc x 28mm tube (Tube 3)