Takahashi FSQ-106ED Extender-Q 1.6X (50.8) in excellent condition, just the usual screw marks on the 2" barrel. $375 plus postage.
Quick Overview
*The Takahashi Extender QE is designed specifically for use with the new Takahashi FSQ-106ED New Q" refractor only.
*Acts as a 1.6x visual Barlow and a field-flattening photographic 2" tele-extender.
*Provides a longer telescope focal length for added eye relief at magnification.
*The Takahashi Extender QE produces a flat, color free, extremely high contrast images.
*Corrects the image in the ultraviolet portion of the spectrum for superior realism in CCD imaging.