Requires field flattener/reducer spacing for imaging
Specifications
Weight
20.5 lb (9.3 kg)
Mechanical
Focuser
Dual-speed rack-and-pinion focuser
Astrophotography Fit
Best for deeper refractor imaging, smaller galaxies, and high-quality visual observing when the mount, camera format, and correction hardware are chosen as one system.
Astro-Tech AT150EDL sits in the telescope slot for deeper refractor imaging, smaller galaxies, and high-quality visual observing. The useful headline specs are aperture 150 mm, focal length 1200 mm, f/8.
Camera coverage: APS-C / Micro 4/3 with matching flattener. Back focus: Requires field flattener/reducer spacing for imaging.
Long focal length optics reward patience. Guiding accuracy, seeing, focus stability, mirror behavior, and mount capacity matter more here than they do on small refractors.
Best paired with
Heavy-duty GoTo mount with generous imaging payload headroom
Off-axis guider, sensitive guide camera, and motorized focuser
Small-pixel planetary cameras or appropriately sized cooled deep-sky cameras
Not recommended for
Undermounted beginner rigs or windy portable setups
Large nebula framing without a reducer or mosaic plan
First deep-sky setup if guiding and collimation still feel unfamiliar
Where To Buy
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