Ikelite SLR Zoom Sleeve - 5509.28
Ikelite Product Number 5509.28
The Ikelite SLR 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.
Features: Ikelite Sleeve with Clamp & Gear for Most 20mm to 105mm Lenses, Maintains Full OperationUniversal and affordable zoom gearing system