Canon RF 100-300mm F2.8 L IS USM. Component for: MILC, Lens structure (elements/groups): 23/28, Lens type: Telephoto zoom lens. Camera brands compatibility: Canon, AF actuator: Nano USM, Lens colour: White. Product colour: White, Mounting type: Bayonet. Country of origin: Japan, Layers per pallet: 5 pc(s), Master (outer) cases per pallet layer: 9 pc(s). Diameter: 12.8 cm, Filter size: 11.2 cm, Length: 323.4 mm