Features 1、Seamless Connection: Specially designed replacement for E mount ILDC cameras, such as for A7, A7R, A7S, NEX7, NEX6, NEX-5N, NEX-5C, NEX-5R, NEX-5T, NEX-C3, NEX-F3, NEX3N, A5000, A6000, and more, can highly fit well and works well with the cameras. 2、Multiple Usage Modes: Can use 10mm or 16mm macro extension tube separately, 10mm plus 16mm in combination is also suitable, achieving different magnification at close distance and picture effects. 3、Auto Focus Function: With metal mount and metal contacts, the focusing is more smooth and fast, and the picture is clearer, ideal for macro photography. 4、Manual Aperture Control: Convenient for shooting in bright or low light environment, flexible to adjust light transmittance, achieving clear picture of higher quality. 5、Easy to Install: With red dots and buttons, convenient for installation, easy and quick to use, steady and loose proof. Specification Model: NE1 Color: Black Material: Metal Product Size: 6.3 x 6.3 x 3cm/ 2.4 x 2.4 x 1.1inch Product Weight: 56g/ 1.9oz Package List 1 x 10mm Macro Extension Tube 1 x 16mm Macro Extension Tube