Automatic Extension Tube JJC AET II for Canon EF AF and Exposure capabilities

The set of three Automatic Extension Tubes for Canon cameras with EF/EF-S lens mount. The tubes mounted between camera body and lens allows to get larger mapping scale. The tubes can be used separately or together. Electric contacts are for transfer focus and depth of field info, so lens can work in automatic mode.

Features:

• allows to get larger mapping scale
• Canon EF/EF-S Mount mount compatible
• metal mount rings

The kit includes:

• 12 mm tube
• 20 mm tube
• 36 mm tube
• cover

Compatible with EF/EF-S Mount Canon Cameras