Century Optics 1.6X HD Tele-Converter HD for Canon XH-A1, XH-G1, XL-H1 & XL2, Bayonet Mount
For Canon XH-A1/G1, XL-H1/XL2. Bayonet Mount. Partial zoom-through.
Add the Century 1.6X Tele-converter to the front of your zoom lens to shift its focal range in the telephoto direction.
It's the perfect tool when it's inconvenient, dangerous, or even impossible to move as close to the subject as you'd like.
There is no appreciable light loss.
Note that the 1.6X Tele-converter offers partial zooming; vignetting will occur at mid-range through full wide angle.