The AquaTech BT-215 Lens Tube designed for the Canon 70-200mm f/2.8 IS II with Aquatech Scout Sound Blimp
Each Lens Tube has been specifically designed to work with our new AquaTech Shadow & Scout Sound Blimps and the associated lenses you can find on our BT-Series Lens Tube Cross Reference Chart. A Lens Tube Reference Chart can be found on the AquaTech website, this will help you identify the correct Lens Tube for your lens. If you cannot match your lens with a Lens Tube on the Chart, please contact AquaTech. To function properly, your Sound Blimp requires the use of a Lens Tube that threads to the front of the main body.
Designed to work with the following lenses: