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  1. Takahashi Epsilon 180 Telescope with EM-400 Mount

    Takahashi - Epsilon 180 Telescope with EM-400 Mount

    addition to the new Epsilon Series introduces the newly designed ED corrector and fast speed of f/2.8. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: TSS1802
    $19,999.95

  2. AG Optical 12.5" Dall Kirkham Astrograph Telescope

    AG Optical - 12.5" Dall Kirkham Astrograph Telescope

    For the months of August and September, buy any AG Optical IDK Telescope and get select AG Optical accessories at half price! Limited time offer.

    A great benefit behind the Dall Kirkham design is excellent off-axis performance. The 12.5 astrograph from AG Optical is in a carbon fiber tub and has a medium focal ratio with a large aperture to support a variety optical and astrophotography combinations.

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    (48 States)
    Model#: 125IDK
    $10,995.00

  3. Borg - 77 ED II f/4.6 Astrograph Set (2178 + 7150 + 7137 + 7753 + 7835 + 7870)

    Borg - 77 ED II f/4.6 Astrograph Set (2178 + 7150 + 7137 + 7753 + 7835 + 7870)

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    FREE SHIPPING
    (48 States)
    Model#: B07746
    $1,695.00

  4. Borg - 45 ED II f/5 Astrograph Set (6045 + 7857 + 7885)

    Borg - 45 ED II f/5 Astrograph Set (6045 + 7857 + 7885)

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    (48 States)
    Model#: B04561
    $850.00

  5. Astro-Tech - 12" Ritchey Chretien Astrograph

    Astro-Tech - 12" Ritchey Chretien Astrograph

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    (48 States)
    Model#: AT12RC
    $3,995.00

  6. Astro-Tech 10" Ritchey Chretien Astrograph with 3 Built in Rear Fans

    Astro-Tech - 10" Ritchey Chretien Astrograph with 3 Built in Rear Fans

    Developed by Astro-Tech to make large-format CCD imaging affordable for the amateur astronomer, the Astro-Tech AT10RCF is priced thousands of dollars less than the formerly least-expensive 10” R-C. The Astro-Tech AT10RCF is the first truly affordable large aperture true Ritchey-Chrétien astrograph available from a U. S. company.

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    (48 States)
    Model#: AT10RCF
    $3,495.00

  7. Astro-Tech - 10" Ritchey Chretien Telescope

    Astro-Tech - 10" Ritchey Chretien Telescope

    Optical tubes based upon the Ritchey Chretien design are known very well for their successfull astrophotography, and the 10" optical tube by Astro-Tech is no different! What is different is the price!

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    (48 States)
    Model#: AT10RC
    $2,495.00

  8. Astro-Tech - 8" Ritchey Chretien Telescope

    Astro-Tech - 8" Ritchey Chretien Telescope

    A telescope with high quality optics is key to great observing. However, a high quality telescope priced reasonably is less common.

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    (48 States)
    Model#: AT8RC
    $1,395.00

  9. Astro-Tech 6" Ritchey Chretien Telescope

    Astro-Tech - 6" Ritchey Chretien Telescope

    Ritchey Chretien astrograph telescopes are exclusively used in many professional fields, including the HST. Astro-Tech has designed a 6" f/9 Astrograph that is based upon this design to the amateur astronomer at affordable prices.

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    (48 States)
    Model#: AT6RC
    $499.00

  10.  Borg - 77 ED II f/4.3 Astrograph Set (2178 + 7135 + 7835 + 7704)

    Borg - 77 ED II f/4.3 Astrograph Set (2178 + 7135 + 7835 + 7704)

    • BORG 77EDII OTA
    • 0.65x reducer
    • Total of 6 elements
    • 330mm focal length
    • F4.3
    • 35mm full-frame coverage
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    (48 States)
    Model#: B07743
    $2,175.00

  11. Orion - 10" f/3.9 Newtonian Astrograph Reflector Telescope

    Orion - 10" f/3.9 Newtonian Astrograph Reflector Telescope

    This affordable 10" astrograph is ideal for capturing stunning deep-sky astro-images.

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    Model#: 08296
    $649.95

  12. Orion - 8" f/3.9 Newtonian Astrograph Reflector Telescope

    Orion - 8" f/3.9 Newtonian Astrograph Reflector Telescope

    Orion's 8” aperture deep-sky imaging specialist boasts features usually reserved for much pricier astrophotography telescopes. In fact, the Orion 8” f/3.9 Newtonian Astrograph’s powerful imaging performance easily exceeds what’s achievable with many premium apo refractors costing thousands of dollars more.

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    Model#: 08297
    $519.95

  13. Pro RC 600 SITALL

    Officina Stellare - Pro RC 600 SITALL Optical set OTA

    PRO RCs from Officina Stellare: the choice of professionals!

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    Model#: PRC600SITOTA
    $82,269.99

  14. Officina Stellare - Pro RC 400 PREMIUM Package

    Officina Stellare - Pro RC 400 PREMIUM Package

    PRO RCs from Officina Stellare: the choice of professionals!

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    Model#: PRC400PRE
    $29,293.00

  15. Officina Stellare - Pro RC 400 FULL Package

    Officina Stellare - Pro RC 400 FULL Package

    PRO RCs from Officina Stellare: the choice of professionals!

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    Model#: PRC400FULL
    $25,100.00

  16. RH300

    Officina Stellare - Veloce RH 300 Riccardi-Honders Astrograph OTA

    Officina Stellare is providing excellent care in constructing the rear holding cell of the Veloce 300 astrograph's primary mirror. The rear cell for the primary mirror is figured to have the best rigidity/weight ratio and for the fastest possible thermal stabilization between the environment and mirror. The convection and thermal irradiation are greatly improved with the use of three high quality axial fans in the back of the astrograph's cell.

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    Model#: VELRH300OTA
    $26,995.00

  17. AG Optical - 17" Dall Kirkham Astrograph Telescope

    AG Optical - 17" Dall Kirkham Astrograph Telescope

    For the months of August and September, buy any AG Optical IDK Telescope and get select AG Optical accessories at half price! Limited time offer.

    The AG Optical 17" iDK Astrograph is an excellent astrograph for a wide variety of astrophotography. The telescope has a medium focal ratio of f/6.7 with 6 micron RMS spot size. This means that stars appear very pinpoint while still at large field of view.

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    FREE SHIPPING
    (48 States)
    Model#: 17IDK
    $20,995.00

  18. AG Optical 20" iDK Astrograph Telescope

    AG Optical - 20" Dall Kirkham Astrograph Telescope

    For the months of August and September, buy any AG Optical IDK Telescope and get select AG Optical accessories at half price! Limited time offer.

    The 12" AG Optical astrograph has a medium focal ratio of f/6.7 and features an RMS spot size of 6 microns which makes for pinpoint images of stars at low field of views. This optical tube has a two element <0.5% reflective corrector which makes this possible by reducing many of the common light distortions such as coma.

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    FREE SHIPPING
    (48 States)
    Model#: 20IDK
    $29,995.00

  19. Takahashi - Epsilon 180 Telescope with EM-200 Mount

    Takahashi - Epsilon 180 Telescope with EM-200 Mount

    optics provide high quality images for BOTH visual observation AND large field imaging needs. The wide, perfectly flat field ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: TSS1800
    $16,299.95

  20. Celestron - 6" Newtonian Reflector Optical Tube Assembly

    Celestron - 6" Newtonian Reflector Optical Tube Assembly

    The Celestron Advanced VX 6" Newtonian Telescope is excellent for basic deep sky observing as well as planetary observing due to its impressive light gathering power of the mirrors and mid fast focal ratio.

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    Model#: 32054-OTA

    Regular Price: $269.00

    Special Price: $179.00

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