Description Dedicated to the Canon RF 100-500mm f/4.5-7.1L IS USM and RF 600mm f/11 IS STM lenes, the LZ1328 Lens Case is a soft, zippered case that holds and protects the lens during storage or travel. Compatibility RF 100-500mm f/4.5-7.1L IS USM RF 600mm f/11 IS STM