Accessory · 2018– · MSRP $580
Takahashi Extender-1.7XR
Key specifications
| Accessory type | Barlow |
|---|
About
1.7x extender module for the FOA-60, converting it into the FOA-60Q (900 mm f/15). A 40 mm doublet module that turns the doublet into a flat-field quadruplet at f/15.
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