Universal Zoom Set for Lenses up to 3.3-inch Diameter.
Our universal zoom sleeve and lens clamp set works with larger lenses
between 2.8-inch (7.1 cm) and 3.3-inch (8.4 cm) in diameter. The most
universal and affordable zoom gearing system in the industry.
This is one of two zoom sets included with all Ikelite DSLR housings.