By using this AF confirm lens adapter is useful for manual focusing. Simply half-press the shutter when pointing your lens to the object.
Adjust the AF ring of your lens until you hear a beep sound, and you will obtain an accurate focus. The view finder will indicate the focused area with a spot as well.
To provide additional extension, one or more extension tubes can be added between the camera and the lens, to make the lens focus at closer distances and therefore produce higher magnification.
This brand new macro extension tube set includes 3 extension tubes - 9mm, 16mm, 30mm adapters and a male & female adapter. You may mount the tubes between lens and camera body to get your choice of macro ranges. There are totally 8 combinations.
Use this set will not downgrade the optical quality of your lens. Sharpness and Saturation can be still maintained. But they are not meter-coupled. They do not preserve the automatic diaphragm.
It should be used with manual lenses with their own aperture dial. There is no electronic connection between the body and the lens. Automatic lenses can be used with their widest open aperture only.
Suitable for Sony SLR cameras
Weight: 132.68 g
Size: 6.56.5*7 cm
1 × AF Extension Tube Ring Set for Sony SLR Cameras