Astro-Tech AT10INT Imaging Newtonian
Astro-Tech
Astro-Tech AT10INT Imaging Newtonian is a 254 mm Carbon fiber truss imaging Newtonian for fast deep-sky imaging with careful collimation and tilt control.
Best Current Offer
Specifications
Optics
- Optical design
- Carbon fiber truss imaging Newtonian
- Aperture
- 254 mm
- Focal length
- 1016 mm
- Focal ratio
- f/4
- Dawes limit
- 0.46"
- Glass / elements
- Parabolic primary mirror
Imaging
- Camera format
- APS-C / full-frame with corrector
- Full-frame coverage
- Yes
- Corrected field
- Coma corrector recommended for large sensors
Specifications
- Weight
- 34 lb (15.42 kg)
Mechanical
- Focuser
- Dual-speed linear-bearing Crayford-style focuser
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.
Astro-Tech AT10INT Imaging Newtonian sits in the telescope slot for fast deep-sky imaging with careful collimation and tilt control. The useful headline specs are aperture 254 mm, focal length 1016 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
Some links on this page are affiliate links. Prices and availability are pulled automatically from each retailer and updated daily.
| Retailer | Price | Availability | View Offer |
|---|---|---|---|
| Astronomics Astronomics | $1,795.00 | In stock Updated 8/4/2026 | View Offer - $1,795.00 |
Price History
Chronological retailer pricing with out-of-stock points shown at reduced opacity.