The capture ring above the element easily removes for element replacement. Foam on the inside. The thread system is different from Ports as once the Lens Tube attaches, it can spin in either direction and stay on. The foam on the inside grabs the zoom control and allows for smooth zoom.
Dimensions: 7.4” x 4.3” (187mm x 110mm) (L x D)
Please refer to our Lens Tube Reference Chart for a full list of supported lenses.