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Your one stop shop for all of our telescopes and telescope accessories that are currently on sale.

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  • Short 7" Universal Dovetail Plate DUP7
    $45.00 - $45.00
    $45.00
    $60.00
    $60.00 - $60.00
    $60.00

    Losmandy Short 7" Universal Dovetail Plate DUP7

    Losmandy
    More on the way

    This universal dovetail plate fits the 75mm dovetail slot of the "D-Plate" saddle used on current Losmandy G11, HGM Titan, and GM-8 German equatori...

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    $45.00 - $45.00
    $45.00
    $60.00
    $60.00 - $60.00
    $60.00
  • Save $300.99 Save $0.00
    $799.99
    $799.99 - $799.99
    $799.99
    $499.00
    $499.00 - $499.00
    $499.00

    Explore Scientific 20mm 100° field waterproof 2" eyepiece

    Explore Scientific
    More on the way

    The 100° apparent field of the Explore Scientific 20mm waterproof 2" eyepiece provides superb maximum field/medium power observing in all scopes, f...

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    $799.99
    $799.99 - $799.99
    $799.99
    $499.00
    $499.00 - $499.00
    $499.00
    Save $300.99 Save $0.00
  • 17mm 92° field argon-purged waterproof 2" eyepiece
    Save $500.99 Save $0.00
    $799.99
    $799.99 - $799.99
    $799.99
    $299.00
    $299.00 - $299.00
    $299.00

    Explore Scientific 17mm 92° Field Argon-Purged Waterproof 2" Eyepiece

    Explore Scientific
    More on the way

    You may be startled at the amazingly wide expanse of inky black sky that greets you when you first look into the 92° field of this Explore Scientif...

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    $799.99
    $799.99 - $799.99
    $799.99
    $299.00
    $299.00 - $299.00
    $299.00
    Save $500.99 Save $0.00
  • Save $30.99 Save $0.00
    $89.99
    $89.99 - $89.99
    $89.99
    $59.00
    $59.00 - $59.00
    $59.00

    Explore Scientific 3mm 52° Series Waterproof Eyepiece

    Explore Scientific
    More on the way

    Explore Scientific 3mm 52° Series Argon-Purged Eyepiece If you're looking for an ultra-high magnification eyepiece to push your telescope to its li...

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    $89.99
    $89.99 - $89.99
    $89.99
    $59.00
    $59.00 - $59.00
    $59.00
    Save $30.99 Save $0.00
  • Explore Scientific 62° 5.5mm 1.25" Waterproof Eyepiece
    Save $70.99 Save $0.00
    $149.99
    $149.99 - $149.99
    $149.99
    $79.00
    $79.00 - $79.00
    $79.00

    Explore Scientific 5.5mm 62° 1.25" Waterproof Eyepiece

    Explore Scientific
    More on the way

    Explore Scientific 5.5mm 62° Series 1.25" Waterproof Eyepiece If you’re looking to pull in crisp planetary detail, split tight double stars, or ta...

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    $149.99
    $149.99 - $149.99
    $149.99
    $79.00
    $79.00 - $79.00
    $79.00
    Save $70.99 Save $0.00
  • 28mm 68° field argon-purged waterproof 2" eyepiece
    Save $130.99 Save $0.00
    $299.99
    $299.99 - $299.99
    $299.99
    $169.00
    $169.00 - $169.00
    $169.00

    Explore Scientific 28mm 68° Field Argon-Purged Waterproof 2" Eyepiece

    Explore Scientific
    More on the way

    This Explore Scientific 28mm argon-purged is a substantial 2" eyepiece that gives impressively sharp and contrasty wide field views of nebulas, com...

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    $299.99
    $299.99 - $299.99
    $299.99
    $169.00
    $169.00 - $169.00
    $169.00
    Save $130.99 Save $0.00
  • "Close-up of Hoya FCD100 triplet lens cell on Explore Scientific carbon fiber refractor"
    "Explore Scientific 127mm carbon fiber triplet refractor with FCD100 ED glass and dual-speed focuser"
    Save $1,000.00 Save $0.00
    $2,599.99
    $2,599.99 - $2,599.99
    $2,599.99
    $1,599.99
    $1,599.99 - $1,599.99
    $1,599.99

    Explore Scientific 127mm f/7.5 Carbon Fiber FCD100 ED Triplet Refractor

    Explore Scientific
    More on the way

    Explore Scientific 127mm FCD100 Carbon Fiber ED Triplet Apochromatic Refractor (ES127CF-FCD100) A 5" apochromatic refractor has long been considere...

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    $2,599.99
    $2,599.99 - $2,599.99
    $2,599.99
    $1,599.99
    $1,599.99 - $1,599.99
    $1,599.99
    Save $1,000.00 Save $0.00
  • 2X Barlow for 1.25" eyepieces
    Save $100.00 Save $0.00
    $199.99
    $199.99 - $199.99
    $199.99
    $99.99
    $99.99 - $99.99
    $99.99

    Explore Scientific 2X Barlow for 1.25" eyepieces

    Explore Scientific
    More on the way

    This four-element 1.25" 2x Explore Scientific focal extender (Barlow lens) has an exceptionally flat field and essentially no color fringing with a...

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    $199.99
    $199.99 - $199.99
    $199.99
    $99.99
    $99.99 - $99.99
    $99.99
    Save $100.00 Save $0.00
  • Save $130.99 Save $0.00
    $269.99
    $269.99 - $269.99
    $269.99
    $139.00
    $139.00 - $139.00
    $139.00

    Explore Scientific 6.5mm 82 Degree 1.25" LER Waterproof Eyepiece

    Explore Scientific
    More on the way

    Explore Scientific 6.5mm 82° 1.25" LER Eyepiece – A Premium Wide-Field Experience with Superior Comfort When it comes to high-performance eyepieces...

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    $269.99
    $269.99 - $269.99
    $269.99
    $139.00
    $139.00 - $139.00
    $139.00
    Save $130.99 Save $0.00
  • Stars And Galaxies, closeout
    Save $15.00 Save $0.00
    $29.95
    $29.95 - $29.95
    $29.95
    $14.95
    $14.95 - $14.95
    $14.95

    Stars And Galaxies, Closeout

    Astro Media
    In Stock

    This extraordinary hardbound guide is a great way for the beginning observer to find and observe 344 of the sky's finest deep sky objects. Compiled...

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    $29.95
    $29.95 - $29.95
    $29.95
    $14.95
    $14.95 - $14.95
    $14.95
    Save $15.00 Save $0.00
  • Save $60.99 Save $0.00
    $119.99
    $119.99 - $119.99
    $119.99
    $59.00
    $59.00 - $59.00
    $59.00

    Explore Scientific 6.5mm 52° Series Waterproof Eyepiece

    Explore Scientific
    More on the way

    Explore Scientific 6.5mm 52° Argon-Purged Waterproof Eyepiece A high-quality eyepiece is one of the best investments you can make in your telescope...

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    $119.99
    $119.99 - $119.99
    $119.99
    $59.00
    $59.00 - $59.00
    $59.00
    Save $60.99 Save $0.00
  • Save $80.99 Save $0.00
    $149.99
    $149.99 - $149.99
    $149.99
    $69.00
    $69.00 - $69.00
    $69.00

    Explore Scientific 30mm 52° Series Waterproof Eyepiece

    Explore Scientific
    More on the way

    Explore Scientific 30mm 52° Series Argon-Purged Waterproof Eyepiece The Explore Scientific 30mm 52° Series eyepiece offers an exceptional balance o...

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    $149.99
    $149.99 - $149.99
    $149.99
    $69.00
    $69.00 - $69.00
    $69.00
    Save $80.99 Save $0.00
  • 2X Barlow for 2" eyepieces, with 1.25" adapter
    Save $150.00 Save $0.00
    $299.99
    $299.99 - $299.99
    $299.99
    $149.99
    $149.99 - $149.99
    $149.99

    Explore Scientific 2X Barlow for 2" eyepieces, with 1.25" adapter

    Explore Scientific
    More on the way

    This new four-element 2" 2x Explore Scientific focal extender (Barlow lens) has a 1.25" eyepiece adapter so you can use both 2" and 1.25" eyepieces...

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    $299.99
    $299.99 - $299.99
    $299.99
    $149.99
    $149.99 - $149.99
    $149.99
    Save $150.00 Save $0.00
  • Save $20.00 Save $0.00
    $24.95
    $24.95 - $24.95
    $24.95
    $4.95
    $4.95 - $4.95
    $4.95

    Universal Astro Radian 61 M63 Threaded Eyepiece Adapter

    Universal Astro
    In Stock

    This appears to be an eyepiece adapter that Radian 61 owners could thread onto the back of their telescope.  It is M63 threaded and has a brass com...

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    $24.95
    $24.95 - $24.95
    $24.95
    $4.95
    $4.95 - $4.95
    $4.95
    Save $20.00 Save $0.00
  • Save $100.00 Save $0.00
    $399.00
    $399.00 - $399.00
    $399.00
    $299.00
    $299.00 - $299.00
    $299.00

    Spectrum Optical Astro53Pro Smart Telescope (EduSnap)

    Spectrum Optical
    In Stock

    Spectrum Optical Astro53Pro Smart Telescope (EduSnap) A Hybrid Approach to Smart Astronomy The Astro53Pro Smart Telescope, also called the EduSnap,...

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    $399.00
    $399.00 - $399.00
    $399.00
    $299.00
    $299.00 - $299.00
    $299.00
    Save $100.00 Save $0.00
  • Save $400.00 Save $0.00
    $3,395.00
    $3,395.00 - $3,395.00
    $3,395.00
    $2,995.00
    $2,995.00 - $2,995.00
    $2,995.00

    Astro-Tech AT150EDL Refractor OTA FCD-100 and Lanthanum f/8 Doublet with Hard Case

    Astro-Tech
    In Stock

    Astro-Tech AT150EDL 150mm f/8 FCD-100 ED Doublet Refractor Big Refractor Performance — Refined, Reliable, and Ready to Deliver The Astro-Tech AT150...

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    $3,395.00
    $3,395.00 - $3,395.00
    $3,395.00
    $2,995.00
    $2,995.00 - $2,995.00
    $2,995.00
    Save $400.00 Save $0.00
  • Explore Scientific 62° 9mm 1.25" Waterproof Eyepiece
    Save $70.99 Save $0.00
    $149.99
    $149.99 - $149.99
    $149.99
    $79.00
    $79.00 - $79.00
    $79.00

    Explore Scientific 9mm 62° 1.25" Waterproof Eyepiece

    Explore Scientific
    More on the way

    Explore Scientific 9mm 62° 1.25" Waterproof Eyepiece The Explore Scientific 9mm 62° Series 1.25" eyepiece brings together solid performance, qualit...

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    $149.99
    $149.99 - $149.99
    $149.99
    $79.00
    $79.00 - $79.00
    $79.00
    Save $70.99 Save $0.00
  • Save $30.99 Save $0.00
    $89.99
    $89.99 - $89.99
    $89.99
    $59.00
    $59.00 - $59.00
    $59.00

    Explore Scientific 4.5mm 52° Series Waterproof Eyepiece

    Explore Scientific
    More on the way

    Explore Scientific 4.5mm 52° Series Argon-Purged Eyepiece Precision optics and comfortable viewing come together in the Explore Scientific 4.5mm 52...

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    $89.99
    $89.99 - $89.99
    $89.99
    $59.00
    $59.00 - $59.00
    $59.00
    Save $30.99 Save $0.00
  • 5.5mm 100° field argon-purged waterproof 2" eyepiece
    Save $250.99 Save $0.00
    $549.99
    $549.99 - $549.99
    $549.99
    $299.00
    $299.00 - $299.00
    $299.00

    Explore Scientific 5.5mm 100° Field Waterproof 2" Eyepiece

    Explore Scientific
    More on the way

    The Explore Scientific 5.5mm argon-purged waterproof 2" eyepiece combines a high power capability with a 100° apparent field to provide a jaw-dropp...

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    $549.99
    $549.99 - $549.99
    $549.99
    $299.00
    $299.00 - $299.00
    $299.00
    Save $250.99 Save $0.00
  • Save $30.00 Save $0.00
    $119.95
    $119.95 - $119.95
    $119.95
    $89.95
    $89.95 - $89.95
    $89.95

    Astro-Tech 9mm to 27mm 1.25" Zoom Eyepiece

    Astro-Tech
    In Stock

    This 9mm to 27mm Astro-Tech zoom eyepiece is a fantastic choice for astronomers of every experience level. This Astro-Tech 9mm to 27mm zoom eyepiec...

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    $119.95
    $119.95 - $119.95
    $119.95
    $89.95
    $89.95 - $89.95
    $89.95
    Save $30.00 Save $0.00
  • Explore Scientific 62° 40mm 2" Waterproof Eyepiece
    Save $130.99 Save $0.00
    $289.99
    $289.99 - $289.99
    $289.99
    $159.00
    $159.00 - $159.00
    $159.00

    Explore Scientific 40mm 62° 2" Waterproof Eyepiece

    Explore Scientific
    More on the way

    Explore Scientific 40mm 62° 2" Waterproof Eyepiece The Explore Scientific 40mm 62° Series 2" Eyepiece is a superb choice for deep-sky observers and...

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    $289.99
    $289.99 - $289.99
    $289.99
    $159.00
    $159.00 - $159.00
    $159.00
    Save $130.99 Save $0.00
  • 3X Barlow for 1.25" eyepieces
    Save $90.00 Save $0.00
    $209.99
    $209.99 - $209.99
    $209.99
    $119.99
    $119.99 - $119.99
    $119.99

    Explore Scientific 3X Barlow for 1.25" eyepieces

    Explore Scientific
    More on the way

    This new four-element 1.25" 3x Explore Scientific focal extender (Barlow lens) triples the power of any eyepiece used with it, with flat-field and ...

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    $209.99
    $209.99 - $209.99
    $209.99
    $119.99
    $119.99 - $119.99
    $119.99
    Save $90.00 Save $0.00
  • Save $150.00 Save $0.00
    $299.99
    $299.99 - $299.99
    $299.99
    $149.99
    $149.99 - $149.99
    $149.99

    Explore Scientific 8 X 50mm Right Angle Illuminated Finderscope With Polar Reticle

    Explore Scientific
    In Stock

    This Explore Scientific 8x50mm illuminated right angle erect/right-reading image finderscope with polar alignment reticle has all the features you ...

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    $299.99
    $299.99 - $299.99
    $299.99
    $149.99
    $149.99 - $149.99
    $149.99
    Save $150.00 Save $0.00
  • AR127 5" f/6.5 achromatic doublet refractor
    Sold out
    $749.99
    $749.99 - $749.99
    $749.99
    $449.99
    $449.99 - $449.99
    $449.99

    Explore Scientific AR127 5" f/6.5 Achromatic Doublet Refractor Optical Tube

    Explore Scientific
    Sold Out

    This 5" Explore Scientific achromatic refractor optical tube is a big performer, both inside the solar system and out in the realm of the nebulas a...

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    $749.99
    $749.99 - $749.99
    $749.99
    $449.99
    $449.99 - $449.99
    $449.99
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