2-inch dual-speed linear track with 1.25-inch adapter
Weight
33 lb (14.97 kg)
Imaging
Camera format
APS-C / full-frame with corrector
Full-frame coverage
Yes
Corrected field
Coma corrector recommended for larger sensors
Astrophotography Fit
Best for fast deep-sky imaging with careful collimation and tilt control when the mount, camera format, and correction hardware are chosen as one system.
Sky-Watcher Quattro 250P sits in the telescope slot for fast deep-sky imaging with careful collimation and tilt control. The useful headline specs are aperture 250 mm, focal length 1000 mm, f/4.
Camera coverage: APS-C / full-frame with corrector.
Fast astrographs collect signal quickly, but they are unforgiving: collimation, tilt, filter behavior, and back-focus spacing show up immediately in star shapes.
Best paired with
Rigid focuser, tilt adjuster, and exact corrector spacing
Cooled cameras with a sensor inside the corrected image circle
High-throughput filters that behave well at fast focal ratios
Not recommended for
Users who do not want to tune collimation, tilt, and spacing
Thick or narrow filters that show strong bandpass shift at fast focal ratios
Loose camera adapters or focusers that cannot hold the imaging train square
Where To Buy
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