Kenko 25mm Uniplus Tube Set for Sony

Kenko 25mm Uniplus Tube for Sony is designed to enable a lens to focus closer than its normal set minimum focusing distance.  The greater the length of the extension tube, the closer the lens can focus.It is mounted in between the camera body and lens to create more distance between the lens and film plane.

• Enable you to convert almost any lens into a macro lens at a fraction of the cost.
• The lens is forced to focus much closer than normal. 
• The greater the length of the extension tube, the closer the lens can focus.

KENKO UNIPLUS TUBE (extention ring) is an accessory exclusively designed for use with standard AF lenses to shoot subject at closer distance with higher magnification. Magnification ratio for TUBE 25 is about 1/2 with 50mm standard lens. Perfect coupling with automatic aperture, TTL metering and AE mechanism.