The Takahashi Extender-CQ 1.7X is designed specifically for the FS-60CB telescope. When screwed behind the objective model of the FS-60CB, it converts the telescope to an FS-60Q.
The Takahashi Extender-CQ 1.7X is designed specifically for the FS-60CB telescope. When screwed behind the objective model of the FS-60CB, it converts the telescope to an FS-60Q.