8" f/8 RC Astrograph - 203 mm aperture / 1624 mm focal length 8" Ritchey-Chrétien optical tube in metal construction. True coma-free astrograph, ideal for demanding astrophotographers using APS-C or full-frame sensors.
GSO Newton 150/750 (GSN150) 150 mm f/5 Newtonian by Guang Sheng Optical. Lightweight, well-built tube with BK7 optics, 2" Crayford focuser, and 8x50 finder. Perfect for visual observation and introductory astrophotography.
GSO 680 Deluxe 200/1200 Dobsonian Telescope with Wooden Base Dobsonian telescope with GSO 200 mm parabolic BK7 mirror, Crayford 2" dual-speed focuser, 30 mm Erfle and 9 mm Plössl eyepieces, 8x50 finder, and adjustable friction system.
GSO 5x Achromatic 3-Element Barlow Lens ( 31.7mm, 1.25" )
GSO Ritchey-Chrétien RC8 Carbon Tube Explore the GSO RC8 Carbon telescope: premium optics designed for serious astrophotography. Its carbon tube and coma-free design deliver exceptional results. Want to know more? Check out the full description to uncover all its powerful features and upgrade suggestions for even greater precision.
GSO 6-Inch RC Telescope, Metal Tube with Crayford Focuser
GSO 10" Ritchey-Chrétien RC Telescope 254/2000 mm OTA (demo item, no warranty on this item)
GSO Newton 200/1000 F5 GSO Newtonian 200 mm f/5 telescope with BK7 optics, Crayford focuser, and cooling fan. Ideal for deep-sky and planetary use, and compatible with multiple equatorial mounts for both visual and imaging applications.
GSO Newton Truss 254 mm f/4 254 mm f/4 Newtonian telescope with carbon truss structure, high-reflectivity parabolic mirror, and precise 2" Monorail focuser. Designed for advanced astrophotography.
GSO Newton 200/800 Monorail 200 mm f/4 Newtonian telescope by Guang Sheng Optical, featuring a high-reflectivity parabolic mirror, precise 2" Monorail focuser, and 8x50 finder. Designed for fast astrophotography and wide-field observations.
GSO RC 254/2000 Truss Carbon OTA 254 mm f/8 carbon Ritchey-Chrétien OTA with BK7 mirrors, 94% reflectivity, and heavy-duty 3" focuser. Designed for high-resolution imaging on advanced mounts.
GSO RC 305/2436 Truss Carbon OTA (RC 12") 12" RC carbon astrograph with quartz optics and precision 3" focuser. Ideal for full-frame astrophotography with premium equatorial mounts.
GSO RC 355/2845 Truss Carbon OTA 355 mm f/8 RC carbon truss OTA with 99% quartz optics and 3" focuser. Built for full-frame deep sky imaging on high-end mounts like iOptron and 10Micron.
GSO RC 406/3250 Truss Carbon OTA (16") 16" RC carbon astrograph with quartz optics and precision 4" focuser. Ideal for full-frame astrophotography with premium equatorial mounts.
0.75X Focal Reducer for RC GSO Telescopes 0.75x focal reducer designed for GSO Ritchey-Chrétien telescopes. Expands the field of view and reduces exposure times in astrophotography.
GSO Newtonian 254/1016 with Monorail Focuser – Ref. GS-2541016MR 254 mm f/4 Newtonian with parabolic mirror and 94% reflective coating. 2" Monorail focuser. Ideal for wide-field deep sky imaging.