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Using a hyperbolic primary mirror, the Omegon Pro Astrograph N 150/420 OTA CEM26 LiteRoc combines a 150mm astrograph with 420mm focal length and computerized CEM26 tracking.
- 150mm aperture provides 0.77-arcsecond resolution
- 420mm focal length uses f/2.8 optics
- Hyperbolic design supports fast imaging
- CEM26 mount includes iPolar scope
- Losmandy rail and hard case included
Built around a 350mm parabolic mirror, the Orion CT14 350/1600 Carbon Newtonian OTA provides a 1600mm focal length and carbon fiber optical tube for listed imaging applications.
- 350mm aperture provides 0.33-arcsecond resolution
- 1600mm focal length uses f/4.6 optics
- 2-inch Octoplus focuser provides 10:1 adjustment
- Carbon tube and Losmandy rail included
- 1/10 PV wavefront report included
Supplied without a dedicated mount, the Bresser N 203/800 Messier NT 203S Hexafoc OTA provides a fast 203mm Newtonian optical tube with 800mm focal length and Vixen-style mounting.
- Standalone 203mm fast Newtonian optical tube
- 800mm focal length uses f/3.9 optics
- 2.5-inch 10:1 focuser and Vixen dovetail included
As an independent optical tube, the Bresser N 150/750 Messier Hexafoc Reflector OTA provides a 150mm parabolic Newtonian system with 750mm focal length and a 2.5-inch Hexafoc focuser.
- Standalone 150mm parabolic reflector optical tube
- 750mm focal length uses f/5 optics
- 2.5-inch Hexafoc focuser supports accessories
- 26mm eyepiece and tube rings included
- Vixen dovetail supports independent mounting
Supplied as an optical tube assembly, the Bresser MC 127/1900 Messier Maksutov OTA provides a 127mm Maksutov-Cassegrain system with 1900mm focal length and Vixen-style mounting.
- Standalone 127mm Maksutov optical tube
- 1900mm focal length uses f/15 optics
- 0.91-arcsecond resolving power is specified
- 26mm eyepiece and Vixen dovetail included
- Internal mirror focuser provides optical adjustment
- 3.4kg optical tube weight specified
Supplied as a standalone optical tube, the Omegon Pro RC 154/1370 Ritchey-Chretien OTA provides a 154mm hyperbolic reflector with 1370mm focal length and dual dovetail mounting.
- 154mm aperture provides 0.75-arcsecond resolution
- 1370mm focal length uses f/9 optics
- Ritchey-Chretien design uses hyperbolic mirrors
- Dual dovetails and extensions included
This 200mm Newtonian reflector telescope, Orion CT8 200/900 Carbon Newtonian OTA, combines a 900mm focal length, f/4.5 optics, carbon fiber construction, and a 2-inch dual-speed focuser for visual observing or deep-sky imaging.
- 200mm parabolic Newtonian primary mirror
- 900mm focal length, f/4.5 optics
- 2-inch Octoplus Crayford focuser, 10:1
- Includes rings, dovetail rail, test report
High-resolution triplet performance defines TS Optics Photoline AP 140/910 ED Triplet OTA, combining 140mm aperture, 910mm focal length, f/6.5 optics, FPL-53 glass, full-frame coverage, a 3.7-inch focuser, Losmandy mounting, rings, and aluminum case.
- 140mm apochromatic triplet refractor
- 910mm focal length, f/6.5 optics
- Ohara FPL-53 ED center element
- 3.7-inch heavy-duty focuser
- Includes rings, adapter, case
As a standalone optical tube, Skywatcher MC 150/1800 SkyMax OTA provides 150mm Maksutov-Cassegrain optics, 1800mm focal length, f/12 performance, internal focusing, Vixen mounting, finder, diagonal, eyepiece, and modular mount compatibility.
- 150mm Maksutov-Cassegrain optical tube
- 1800mm focal length, f/12.0 optics
- Internal primary mirror focusing
- Mount not included
- Includes finder, diagonal, eyepiece
Combining a 154mm true Cassegrain with CEM26 tracking, the Omegon Pro CC 154/1848 Cassegrain CEM26 LiteRoc provides 1848mm focal length for listed planetary observation.
- 154mm aperture provides 0.75-arcsecond resolution
- 1848mm focal length uses f/12 optics
- True Cassegrain uses hyperbolic secondary
- CEM26 mount includes iPolar scope
- 25mm extension rings and tripod included
As an imaging optical tube, Skywatcher N 200/1000 PDS Explorer BD OTA provides 200mm parabolic optics, 1000mm focal length, f/5 performance, dual-speed focusing, APS-C coverage, Vixen mounting, finder, rings, and optional coma correction.
- 200mm PDS parabolic Newtonian
- 1000mm focal length, f/5.0 optics
- 2-inch dual-speed Crayford focuser
- APS-C optimized image coverage
- Mount not included
As a standalone imaging tube, Skywatcher N 150/750 PDS Explorer BD OTA provides 150mm parabolic optics, 750mm focal length, f/5 performance, APS-C coverage, optional coma correction, dual-speed focusing, Vixen mounting, finder, rings, and adapters.
- 150mm PDS parabolic Newtonian
- 750mm focal length, f/5.0 optics
- 2-inch dual-speed Crayford focuser
- APS-C optimized image coverage
- Mount not included
As a standalone optical tube, Skywatcher MC 127/1500 SkyMax 127T OTA provides 127mm Maksutov-Cassegrain optics, 1500mm focal length, f/11.8 performance, internal focusing, Vixen mounting, finder, diagonal, eyepieces, and tripod-adapter threading.
- 127mm Maksutov-Cassegrain optical tube
- 1500mm focal length, f/11.8 optics
- Internal primary mirror focusing
- Mount not included
Supplied as a standalone optical tube, the Omegon MC 90/1250 MightyMak OTA provides a 90mm Maksutov-Cassegrain system with 1250mm focal length and Vixen-style mounting hardware.
- 90mm aperture provides 1.29-arcsecond resolution
- 1250mm focal length uses f/13.9 optics
- Internal mirror focuser provides optical adjustment
- Vixen dovetail and protective cap included
Designed for large-format radio astronomy installations, PrimaLuceLab Radio Spider 500A with Waterproof Mount combines a 5.0-meter mesh dish, 1420 MHz feedhorn, dual LNAs, WP-400 mount, receiver, and RadioUniversePRO software.
- 5.0-meter reinforced mesh dish
- 1420 MHz optimized H-LINE feedhorn
- WP-400 waterproof alt-azimuth mount
- Includes dual LNAs and receiver
- 230.00kg dish assembly weight
The compact 2.3-meter radio telescope system, PrimaLuceLab Spider 230C Compact Radio Telescope, features a prime-focus parabolic mesh dish, 1420 MHz feedhorn, LNA, receiver, equatorial adapter, and RadioUniversePRO software.
- 2.3-meter aluminum mesh dish
- 1420 MHz H-LINE feedhorn
- Includes LNA and H142-One receiver
- Equatorial mount adapter included
- 2-year manufacturer warranty
Using a 150mm Maksutov-Cassegrain system, the iOptron Maksutov MC 150/1800 OTA provides a 1800mm focal length, f/12 optics, and Vixen-style mounting hardware.
- 150mm aperture provides 0.77-arcsecond resolution
- 1800mm focal length uses f/12 optics
- Maksutov uses BK7 meniscus corrector
- 8x50 finder and carrying case included
Prime-focus imaging is the focus of TS Optics Photon N 254/1016 OTA, pairing 254mm parabolic optics with 1016mm focal length, f/4 performance, steel construction, cooling support, Losmandy mounting, monorail focusing, and finder accessories.
- 254mm fast Newtonian reflector
- 1016mm focal length, f/4.0 optics
- 2-inch monorail dual-speed focuser
- Includes cooling fan and finder
Carbon construction supports the thermal configuration of TS Optics Photoline AP 140/910 Carbon OTA, combining 140mm ED doublet optics, 910mm focal length, f/6.5 performance, full-frame compatibility, a 3.7-inch focuser, Losmandy mounting, and CNC rings.
- 140mm apochromatic ED doublet
- 910mm focal length, f/6.5 optics
- Carbon fiber optical tube
- 3.7-inch dual-speed focuser
Built for fast imaging workflows, the Officina Stellare RiFast 300/1140 SGC OTA combines a 300mm aperture with 1140mm focal length, synthetic quartz optics, and carbon truss construction.
- 300mm aperture provides 0.39-arcsecond resolution
- 1140mm focal length uses f/3.8 optics
- Riccardi-Fast design uses sub-aperture corrector
- Quartz mirror foundation supports thermal stability
- Carbon truss and cooling system included