Takahashi Extender-Q 1.6x
The Takahashi Extender-Q 1.6X works with the FS and FC series telescopes. It extends the focal length of these telescopes by 1.6X and has back focus of 157mm. This extender also comes with the necessary spacers to attach to a Takahashi WideT-Ring (M54x.75) with a back focus of 56mm.
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