Skip to content
Trusted advice since 1979 Excellent 4.5 rating on Google Reviews Free Shipping On Orders Over $100

OTA

Filters

$
$
  • Save $1,251.00 Save $0.00
    $8,250.00
    $8,250.00 - $8,250.00
    $8,250.00
    $6,999.00
    $6,999.00 - $6,999.00
    $6,999.00

    Sky-Watcher Esprit 150mm f/7 Ed Apochromatic Triplet Refractor With Field Flattener S11430

    Sky-Watcher
    More on the way

    The big Sky-Watcher Esprit 150mm ED apochromatic triplet refractor with thread-on field flattener combines premium high contrast/high resolution im...

    View full details
    $8,250.00
    $8,250.00 - $8,250.00
    $8,250.00
    $6,999.00
    $6,999.00 - $6,999.00
    $6,999.00
    Save $1,251.00 Save $0.00
  • FSQ-85ED "Baby Q" 3.35" F/5.3 dual ED/four element design
    $4,280.00 - $4,280.00
    $4,280.00
    $4,280.00 - $4,280.00
    $4,280.00

    Takahashi FSQ-85EDX "Baby Q" 3.35" F/5.3 Dual ED/Four Element Design

    Takahashi
    More on the way

    The new Takahashi FSQ-85ED (the "Baby Q") apochromatic ED quadruplet is a clear leader in the ranks of relatively small aperture refractors. Its fo...

    View full details
    $4,280.00 - $4,280.00
    $4,280.00
    $4,280.00 - $4,280.00
    $4,280.00
  • Astro-Tech 10" f/8 truss tube Ritchey-Chrétien optical tube
    $3,195.00 - $3,195.00
    $3,195.00
    $3,195.00 - $3,195.00
    $3,195.00

    Astro-Tech 10" f/8 Truss Tube Ritchey-Chrétien Optical Tube

    Astro-Tech
    More on the way

    This newest Version A of the Astro-Tech AT10RCT carbon fiber Serrurier truss Ritchey-Chrétien Hot Product for 2015 makes high quality large-apertur...

    View full details
    $3,195.00 - $3,195.00
    $3,195.00
    $3,195.00 - $3,195.00
    $3,195.00
  • $7,499.00 - $7,499.00
    $7,499.00
    $7,499.00 - $7,499.00
    $7,499.00

    Celestron 14" EdgeHD Optical Tube, CGE/Losmandy Dovetail

    Celestron
    More on the way

    The Fastar-compatible EdgeHD high definition flat field optics of this big, big Celestron 14" EdgeHD optical tube give you true astrographic-qualit...

    View full details
    $7,499.00 - $7,499.00
    $7,499.00
    $7,499.00 - $7,499.00
    $7,499.00
  • $2,999.00 - $2,999.00
    $2,999.00
    $2,999.00 - $2,999.00
    $2,999.00

    ZWO FF130 APO Refractor OTA

    ZWO
    More on the way

    The ZWO FF series is a potential fit for your astro-photography needs.   The ZWO FF130 APO is a flat field astrograph that can be used visually as ...

    View full details
    $2,999.00 - $2,999.00
    $2,999.00
    $2,999.00 - $2,999.00
    $2,999.00
  • $2,499.00 - $2,499.00
    $2,499.00
    $2,499.00 - $2,499.00
    $2,499.00

    Celestron 8” Rowe-Ackermann Schmidt Astrograph (RASA 8) Imaging Kit

    Celestron
    More on the way

      Flat field free of optical aberrations like field curvature, coma, astigmatism and chromatic aberration across an entire APS-C sensor. Unlike th...

    View full details
    $2,499.00 - $2,499.00
    $2,499.00
    $2,499.00 - $2,499.00
    $2,499.00
  • Questar 7" Classic Titanium Maksutov-Cassegrain, broadband coatings, quartz mirror
    $14,695.00 - $14,695.00
    $14,695.00
    $14,695.00 - $14,695.00
    $14,695.00

    Questar 7" Classic Titanium Maksutov-Cassegrain, Magnesium Fluoride AR and Silver Reflecting Coatings, Quartz Mirror

    Questar
    More on the way

    This Questar Seven Classic Titanium uses the same quartz mirror and coatings combination as the renowned 50th Anniversary 3.5" Questar, perhaps the...

    View full details
    $14,695.00 - $14,695.00
    $14,695.00
    $14,695.00 - $14,695.00
    $14,695.00
  • $1,999.00 - $1,999.00
    $1,999.00
    $1,999.00 - $1,999.00
    $1,999.00

    ZWO FF107 APO OTA

    ZWO
    More on the way

    From now until January 3rd, 2025, get a free reducer when you purchase a 65mm, 80mm, or 107mm telescope.  Just buy the scope and we will add the r...

    View full details
    $1,999.00 - $1,999.00
    $1,999.00
    $1,999.00 - $1,999.00
    $1,999.00
  • NP127Is 5" f/5.2 Nagler-Petzval apochromatic refractor
    $7,372.01 - $7,372.01
    $7,372.01
    $7,372.01 - $7,372.01
    $7,372.01

    TeleVue NP127Is 5" f/5.2 Nagler-Petzval Apochromatic Refractor

    TeleVue
    More on the way

    The original Hot Product TeleVue NP-127is has long been regarded as one of the finest optical systems available for both visual observing and imagi...

    View full details
    $7,372.01 - $7,372.01
    $7,372.01
    $7,372.01 - $7,372.01
    $7,372.01
  • TOA-130NFB 5.1" Ortho-Apochromat Triplet Refractor OTA
    Save $2,027.50 Save $0.00
    $8,110.00
    $8,110.00 - $8,110.00
    $8,110.00
    $6,082.50
    $6,082.50 - $6,082.50
    $6,082.50

    Takahashi TOA-130NFB 5.1" Ortho-Apochromat Triplet Refractor OTA

    Takahashi
    More on the way

    This performance of this 4" focuser Takahashi 5.1" ED triplet refractor is too good to let it be called simply an apochromatic scope. Only the term...

    View full details
    $8,110.00
    $8,110.00 - $8,110.00
    $8,110.00
    $6,082.50
    $6,082.50 - $6,082.50
    $6,082.50
    Save $2,027.50 Save $0.00
  • Questar 7" Astro Maksutov-Cassegrain, broadband coatings
    $11,495.00 - $11,495.00
    $11,495.00
    $11,495.00 - $11,495.00
    $11,495.00

    Questar 7" Astro Maksutov-Cassegrain, Broadband Coatings

    Questar
    More on the way

    Observe through a Questar Seven Astro with broadband optical coatings, and you'll see detail and clarity in the skies that you have never seen thro...

    View full details
    $11,495.00 - $11,495.00
    $11,495.00
    $11,495.00 - $11,495.00
    $11,495.00
  • Questar 7" Astro Maksutov-Cassegrain, broadband coatings, quartz mirror
    $13,395.00 - $13,395.00
    $13,395.00
    $13,395.00 - $13,395.00
    $13,395.00

    Questar 7" Astro Maksutov-Cassegrain, Broadband Coatings, Quartz Mirror

    Questar
    More on the way

    This Questar Seven Astro uses the same quartz mirror and coatings combination as the renowned 50th Anniversary 3.5" Questar, perhaps the ultimate s...

    View full details
    $13,395.00 - $13,395.00
    $13,395.00
    $13,395.00 - $13,395.00
    $13,395.00
  • Questar 7" Classic Titanium Maksutov-Cassegrain, broadband coatings
    $12,795.00 - $12,795.00
    $12,795.00
    $12,795.00 - $12,795.00
    $12,795.00

    Questar 7" Classic Titanium Maksutov-Cassegrain, Broadband Coatings

    Questar
    More on the way

    There are mere mortal telescopes and then there is the Questar Seven Classic Titanium with broadband coatings, which inhabits a higher plane of ast...

    View full details
    $12,795.00 - $12,795.00
    $12,795.00
    $12,795.00 - $12,795.00
    $12,795.00
  • $2,010.00 - $2,010.00
    $2,010.00
    $2,010.00 - $2,010.00
    $2,010.00

    Takahashi FC-76DS Refractor Telescope

    Takahashi
    More on the way

    The Takahashi FC-76DS is an updated version of the beloved Takahashi from 1980.  The fluorite doublet will truly take you back to the future. Like ...

    View full details
    $2,010.00 - $2,010.00
    $2,010.00
    $2,010.00 - $2,010.00
    $2,010.00
  • Save $400.00 Save $0.00
    $1,600.00
    $1,600.00 - $1,600.00
    $1,600.00
    $1,200.00
    $1,200.00 - $1,200.00
    $1,200.00

    Takahashi FC-76DCU Refractor Telescope

    Takahashi
    More on the way

    Relive the 80's with this updated version of a Takahashi Classic, the Takahashi FC-76DCU. Like the FS series, the FC series are apochromatic refrac...

    View full details
    $1,600.00
    $1,600.00 - $1,600.00
    $1,600.00
    $1,200.00
    $1,200.00 - $1,200.00
    $1,200.00
    Save $400.00 Save $0.00
  • Save $901.00 Save $0.00
    $4,100.00
    $4,100.00 - $4,100.00
    $4,100.00
    $3,199.00
    $3,199.00 - $3,199.00
    $3,199.00

    Sky-Watcher Evostar 150DX 150mm Apochomatic Refractor Optical Tube S11195

    Sky-Watcher
    In Stock

    The Sky-Watcher Evostar 150DX is one of the most affordable 6" ED doublet refractors available today with a large format rack and pinion focuser. S...

    View full details
    $4,100.00
    $4,100.00 - $4,100.00
    $4,100.00
    $3,199.00
    $3,199.00 - $3,199.00
    $3,199.00
    Save $901.00 Save $0.00
  • $1,733.01 - $1,733.01
    $1,733.01
    $1,733.01 - $1,733.01
    $1,733.01

    TeleVue TV-76 3" (76mm) f/6.3 Evergreen Tube/Black Trim APO Refractor OTA

    TeleVue
    More on the way

    The TV-76 uses a 3" (76mm) true apochromatic doublet lens using an SD (special dispersion) glass element. Thanks to this special low chromatic disp...

    View full details
    $1,733.01 - $1,733.01
    $1,733.01
    $1,733.01 - $1,733.01
    $1,733.01
  • 10" f/4 carbon fiber truss-tube imaging Newtonian
    $1,795.00 - $1,795.00
    $1,795.00
    $1,795.00 - $1,795.00
    $1,795.00

    Astro-Tech 10" f/4 Carbon Fiber Truss-Tube Imaging Newtonian

    Astro-Tech
    More on the way

    For serious deep space astrophotographers, this Sky & Telescope 2016 Hot Product 10" Astro-Tech AT10INT carbon fiber truss tube imaging Newtoni...

    View full details
    $1,795.00 - $1,795.00
    $1,795.00
    $1,795.00 - $1,795.00
    $1,795.00
  • Save $316.00 Save $0.00
    $1,815.00
    $1,815.00 - $1,815.00
    $1,815.00
    $1,499.00
    $1,499.00 - $1,499.00
    $1,499.00

    Sky-Watcher 12" Quattro 300P Imaging Newtonian S11230

    Sky-Watcher
    More on the way

    The Sky-Watcher 12" Quattro will bring your imaging into the next level. The Sky-Watcher 12" f/4 Quattro Imaging Newtonian has . . . 305mm apertu...

    View full details
    $1,815.00
    $1,815.00 - $1,815.00
    $1,815.00
    $1,499.00
    $1,499.00 - $1,499.00
    $1,499.00
    Save $316.00 Save $0.00
  • $4,499.99 - $4,499.99
    $4,499.99
    $4,499.99 - $4,499.99
    $4,499.99

    Explore Scientific 152mm f/8 FCD-1 ED Triplet Refractor, Carbon Fiber, 2.5" Hex Rack And Pinion Focuser

    Explore Scientific
    In Stock

    This big and optically excellent 152mm (6") Explore Scientific air-spaced ED triplet apochromatic refractor has a carbon fiber body and a 2.5" Hex ...

    View full details
    $4,499.99 - $4,499.99
    $4,499.99
    $4,499.99 - $4,499.99
    $4,499.99
  • Astro-Tech 12" f/8 truss tube Ritchey-Chrétien optical tube
    $4,495.00 - $4,495.00
    $4,495.00
    $4,495.00 - $4,495.00
    $4,495.00

    Astro-Tech 12" f/8 Truss Tube Ritchey-Chrétien Optical Tube

    Astro-Tech
    In Stock

    This newest Version A of the Astro-Tech AT12RCT carbon fiber Serrurier truss Ritchey-Chrétien Hot Product for 2015 makes high quality large-apertur...

    View full details
    $4,495.00 - $4,495.00
    $4,495.00
    $4,495.00 - $4,495.00
    $4,495.00
  • Astro-Tech 10" f/8 Ritchey-Chrétien carbon fiber optical tube
    $3,495.00 - $3,495.00
    $3,495.00
    $3,495.00 - $3,495.00
    $3,495.00

    Astro-Tech 10" f/8 Ritchey-Chrétien Carbon Fiber Optical Tube

    Astro-Tech
    More on the way

    After many customer requests, we are proud to now offer the Astro-Tech AT10RC Ritchey-Chrétien astrograph, a Sky and Telescope Hot Product for 2010...

    View full details
    $3,495.00 - $3,495.00
    $3,495.00
    $3,495.00 - $3,495.00
    $3,495.00
  • Astro-Tech 10" f/8 Ritchey-Chrétien optical tube
    $2,495.00 - $2,495.00
    $2,495.00
    $2,495.00 - $2,495.00
    $2,495.00

    Astro-Tech 10" f/8 Ritchey-Chrétien Optical Tube

    Astro-Tech
    More on the way

    The 10" Astro-Tech AT10RC Ritchey-Chrétien astrograph is a Sky & Telescope Hot Product for 2010 and an Astronomy Star Product for 2010 award wi...

    View full details
    $2,495.00 - $2,495.00
    $2,495.00
    $2,495.00 - $2,495.00
    $2,495.00
  • FSQ-106ED "New Q" 4.2" F/5 dual ED/four element design
    $7,330.00 - $7,330.00
    $7,330.00
    $7,330.00 - $7,330.00
    $7,330.00

    Takahashi FSQ-106EDX4 4.2" F/5 Dual ED/Four Element Optical Tube

    Takahashi
    More on the way

    This Takahashi FSQ-106EDX4 quadruplet is the ultimate portable no-compromise photo/visual refractor. The Takahashi FSQ-106EDX4 quadruplet is a rede...

    View full details
    $7,330.00 - $7,330.00
    $7,330.00
    $7,330.00 - $7,330.00
    $7,330.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare