OTA · 2001–
Meade Instruments ETX-90AT
Key specifications
| Aperture | 90 mm |
|---|---|
| Focal length | 1250 mm |
| Focal ratio | f/13.8 |
| Optical design | Maksutov-Cassegrain |
All specifications
| Dovetail | None |
|---|
About
90mm f/13.8 Maksutov-Cassegrain on a dual-fork alt-az mount with the #497 Autostar GoTo controller. The classic early-2000s ETX Autostar model made in Irvine, CA.
Where to buy
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