Capture photographs with your SP 150-600 mm DI VC USD G2 Canon EF mount lens in an extended focal length by using the Tamron 2x Teleconverter. It sports a BBAR (Broad-Band Anti-Reflection) coating that reduces flare and ghosting. The teleconverter features an ergonomic barrel design, which makes it easy for every photographer to handle. This teleconverter is constructed with high-quality die-cast aluminium, which not only makes it sturdy, but also resistant to dust and moisture. For safe storage, this teleconverter comes with a carry case and lens caps.