OTA · MSRP $6,049
Astro-Tech 14" f/8 Truss Tube Ritchey-Chrétien Optical Tube
Key specifications
| Aperture | 355.6 mm |
|---|---|
| Focal length | 2850 mm |
| Focal ratio | f/8 |
| Optical design | Ritchey-Chrétien |
| Back focus | 288 mm |
| Weight | 29.5 kg |
All specifications
| Focuser type | 3" Crayford with 2" and 1.25" adapters, unthreads for an upgrade |
|---|---|
| Tube length | 991 mm |
| Dovetail | Losmandy |
About
A 14" f/8 true Ritchey-Chrétien on a carbon fibre Serrurier truss, with fixed hyperbolic quartz mirrors, a floating primary support and a focuser collar bolted independently of the primary and baffle tube so it can be collimated on its own. 288 mm of usable back focus, three rear cooling fans, a basic 3" Crayford to start with and two Losmandy dovetail rails.
Where to buy
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