Takahashi FSQ-106EDX4 Extender QE 1.6x
The Takahashi Extender QE 1.6X is a combination optical extender and field flattener designed specifically for the FSQ-106EDX4 telescope.
This five optical element design allows for high magnification with a flat field and little chromatic aberration.
The Extender QE is ideal for high magnification lunar and planetary visual observation, as well as CCD imaging.
The Extender QE features a 2-inch barrel.