The AquaTech BT-90 Lens Tube designed for use with medium length prime lenses for both Canon and Nikon. To function properly, your Sound Blimp requires the use of a Lens Tube that threads to the front of the main body.
• Interior Acoustic Foam Minimizes sound emission while engaging zoom control (where applicable).
• Capture Ring - Screws on and off to hold Schneider Optical Glass Elements in place.
• Element - Replaceable Optical Glass element.
Designed to work with the following lenses:
Canon 35mm f/1.4 L
Canon 24mm f/1.4 L
Nikon 24mm f/1.4G
Nikon 35mm f/1.4G
Nikon 85mm f/1.4 G