This Auto Extension Tubes for Z-mount Lenses makes it possible to capture -up without requiring a macro lens, providing a practical solution for macro performance with less expensive, non-macro dedicated glass. The set includes a 12 and 24mm tube, which can be used individually or stacked for greater control over decreasing the minimum focus distance of a lens. Extension tubes do not include any optical , so the quality of the lens is not reduced. Electronic communication between body and lens is supported, so the of autofocus and auto-exposure functions aremaintained. In addition, stabilization is maintained when using enabled lenses and cameras. This makes it easy to capture an in the moment, without wasting time fiddling with camera . These extension tubes lightweight durability, with metal mounts that additional robustness that will stand up to switching between lenses and other tubes for long-lasting use. Reduces minimum focusing distance of for Z-mount lenses Tubes can be used individually or combined for greater magnification Color: black Material: metal Maintains autofocus and auto-exposure Maintains stabilization in enabled lenses and camera bodies Lightweight design Durable metal lens mount Package Contents: 1 x Auto Extension Macro Tubes Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.