Skip to content

On Sale

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

Filters

$
$
  • Original price $199.00
    Original price $199.00 - Original price $199.00
    Original price $199.00
    Current price $149.00
    $149.00 - $149.00
    Current price $149.00

    ZWO Standard Electronic Automatic Focuser (EAF) 5V

    ZWO
    Sold Out

    ZWO EAF 5V Electronic Automatic Focuser – Precision at Your Fingertips If you’ve ever struggled with getting that perfect focus during an imaging s...

    View full details
    Original price $199.00
    Original price $199.00 - Original price $199.00
    Original price $199.00
    Current price $149.00
    $149.00 - $149.00
    Current price $149.00
    Sold out
  • Original price $329.95
    Original price $329.95 - Original price $329.95
    Original price $329.95
    Current price $279.95
    $279.95 - $279.95
    Current price $279.95

    Astro-Tech AT70ED 2.8" f/6 ED Refractor OTA

    Astro-Tech
    In Stock

    This Astro-Tech AT70ED refractor has: 70mm f/6 fully multicoated doublet optics using FK-61 ED glass dual-speed 2" Rack and Pinion focuser 2" and ...

    View full details
    Original price $329.95
    Original price $329.95 - Original price $329.95
    Original price $329.95
    Current price $279.95
    $279.95 - $279.95
    Current price $279.95
    Save $50.00 Save $0.00
  • Original price $449.99
    Original price $449.99 - Original price $449.99
    Original price $449.99
    Current price $299.99
    $299.99 - $299.99
    Current price $299.99

    Explore Scientific iEXOS-100 PMC-Eight Equatorial Tracker System

    Explore Scientific
    In Stock

    Explore Scientific iEXOS-100 PMC-Eight Equatorial Tracker System The Explore Scientific iEXOS-100 PMC-Eight™ Equatorial Tracker System is a portabl...

    View full details
    Original price $449.99
    Original price $449.99 - Original price $449.99
    Original price $449.99
    Current price $299.99
    $299.99 - $299.99
    Current price $299.99
    Save $150.00 Save $0.00
  • Original price $849.00
    Original price $849.00 - Original price $849.00
    Original price $849.00
    Current price $600.00
    $600.00 - $600.00
    Current price $600.00

    Astro-Tech AT60EDP 60mm f/5 Dual ED Petzval OTA

    Astro-Tech
    Sold Out

    This unique Astro-Tech apochromatic ED petzval fast focal ratio refractor has an incredible flat field for your astro-photography endeavors.  This ...

    View full details
    Original price $849.00
    Original price $849.00 - Original price $849.00
    Original price $849.00
    Current price $600.00
    $600.00 - $600.00
    Current price $600.00
    Sold out
  • Original price $1,699.00
    Original price $1,699.00 - Original price $1,699.00
    Original price $1,699.00
    Current price $1,499.00
    $1,499.00 - $1,499.00
    Current price $1,499.00

    Celestron NexStar 8 SE 8" Go-To SCT 11069

    Celestron
    In Stock

    The NexStar 8 SE gives you 21st century technology for less than the price of a 1984-model scope. It combines Celestron's classic orange and black ...

    View full details
    Original price $1,699.00
    Original price $1,699.00 - Original price $1,699.00
    Original price $1,699.00
    Current price $1,499.00
    $1,499.00 - $1,499.00
    Current price $1,499.00
    Save $200.00 Save $0.00
  • Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $1,070.00
    $1,070.00 - $1,070.00
    Current price $1,070.00

    Celestron NexStar 6SE 6" Go-To SCT Telescope 11068

    Celestron
    More on the way

    For many people, the size of the NexStar 6 SE is a little like Goldilocks and the Three Bears – it's not too big, it's not too small, it's just rig...

    View full details
    Original price $1,199.00
    Original price $1,199.00 - Original price $1,199.00
    Original price $1,199.00
    Current price $1,070.00
    $1,070.00 - $1,070.00
    Current price $1,070.00
    Save $129.00 Save $0.00
  • Original price $269.99
    Original price $269.99 - Original price $269.99
    Original price $269.99
    Current price $169.99
    $169.99 - $169.99
    Current price $169.99

    Explore Scientific 24mm 68° Field Argon-Purged Waterproof 1.25" Eyepiece

    Explore Scientific
    More on the way

    This Explore Scientific 24mm argon-purged eyepiece has a wide 68° field that gives impressively sharp and contrasty medium power images with virtua...

    View full details
    Original price $269.99
    Original price $269.99 - Original price $269.99
    Original price $269.99
    Current price $169.99
    $169.99 - $169.99
    Current price $169.99
    Save $100.00 Save $0.00
  • Original price $59.95
    Original price $59.95 - Original price $59.95
    Original price $59.95
    Current price $29.95
    $29.95 - $29.95
    Current price $29.95

    Universal Astro Radian 79mm Tube Ring Pair

    universe
    In Stock

    These split and hinged UA 79mm i.d. optical tube mounting rings are made of solid aluminum, anodized black for long life. They are felt-lined and h...

    View full details
    Original price $59.95
    Original price $59.95 - Original price $59.95
    Original price $59.95
    Current price $29.95
    $29.95 - $29.95
    Current price $29.95
    Save $30.00 Save $0.00
  • Original price $24.95
    Original price $24.95 - Original price $24.95
    Original price $24.95
    Current price $7.95
    $7.95 - $7.95
    Current price $7.95

    Universal Astro 2" To 1.25" Accessory Adapter

    Universal Astro
    In Stock

    This Universal Astro 2" to 1.25" eyepiece adapter lets you use 1.25" accessories in a 2" focuser or star diagonal . .  This Universal Astro 2" to 1...

    View full details
    Original price $24.95
    Original price $24.95 - Original price $24.95
    Original price $24.95
    Current price $7.95
    $7.95 - $7.95
    Current price $7.95
    Save $17.00 Save $0.00
  • Original price $4,395.00
    Original price $4,395.00 - Original price $4,395.00
    Original price $4,395.00
    Current price $3,999.00
    $3,999.00 - $3,999.00
    Current price $3,999.00

    Astro-Tech AT152EDT f/8 Triplet APO Refractor OTA

    Astro-Tech
    In Stock

    The Astro-Tech AT152EDT 152mm f/8 Triplet Apochromatic Refractor – A True Lifetime Telescope  For those who demand the best in optical performance ...

    View full details
    Original price $4,395.00
    Original price $4,395.00 - Original price $4,395.00
    Original price $4,395.00
    Current price $3,999.00
    $3,999.00 - $3,999.00
    Current price $3,999.00
    Save $396.00 Save $0.00
  • Original price $89.95
    Original price $89.95 - Original price $89.95
    Original price $89.95
    Current price $39.95
    $39.95 - $39.95
    Current price $39.95

    Universal Astro 32mm f/4 Mini Guide Scope

    Universal Astro
    In Stock

    Looking for small guide scope, then look no further.  The UA Mini Guide Scope is a great choice The Universal Astro Mini Guide Scope is truly a bar...

    View full details
    Original price $89.95
    Original price $89.95 - Original price $89.95
    Original price $89.95
    Current price $39.95
    $39.95 - $39.95
    Current price $39.95
    Save $50.00 Save $0.00
  • Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00

    Pentax 10mm XW Extra Wide Angle Eyepiece

    Pentax
    More on the way

    This short focal length Pentax is a high power eyepiece usable for both terrestrial and astronomical observing. Terrestrially, it is superb for det...

    View full details
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00
    Save $30.00 Save $0.00
  • Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00

    Pentax 7mm XW Extra Wide Angle Eyepiece

    Pentax
    In Stock

    This wide field Pentax eyepiece is designed for high power observing of objects on the ground by day and in the skies at night. Terrestrially, it i...

    View full details
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00
    Save $30.00 Save $0.00
  • Original price $219.99
    Original price $219.99 - Original price $219.99
    Original price $219.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99

    Explore Scientific 20mm 68° Field Argon-Purged Waterproof 1.25" Eyepiece

    Explore Scientific
    More on the way

    This Explore Scientific 20mm argon-purged waterproof eyepiece is a fine medium power 1.25" eyepiece whose substantial 68° field of view gives you "...

    View full details
    Original price $219.99
    Original price $219.99 - Original price $219.99
    Original price $219.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99
    Save $100.00 Save $0.00
  • Original price $2,999.99
    Original price $2,999.99 - Original price $2,999.99
    Original price $2,999.99
    Current price $2,599.99
    $2,599.99 - $2,599.99
    Current price $2,599.99

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

    Explore Scientific
    In Stock

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

    View full details
    Original price $2,999.99
    Original price $2,999.99 - Original price $2,999.99
    Original price $2,999.99
    Current price $2,599.99
    $2,599.99 - $2,599.99
    Current price $2,599.99
    Save $400.00 Save $0.00
  • Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00

    Pentax 5mm XW Extra Wide Angle Eyepiece

    Pentax
    More on the way

    This short focal length Pentax eyepiece has a very wide 70° field of view and very long 20mm eye relief, a uniquely useful combination not matched ...

    View full details
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00
    Save $30.00 Save $0.00
  • Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00

    Pentax 3.5mm XW Extra Wide Angle Eyepiece

    Pentax
    More on the way

    This very short focal length Pentax eyepiece has a wide 70° field of view combined with a long 20mm eye relief for eyeglass use. It's a combination...

    View full details
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00
    Save $30.00 Save $0.00
  • Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00

    Pentax 20mm XW Extra Wide Angle Eyepiece

    Pentax
    In Stock

    This medium focal length Pentax provides sharp and very wide field images for both terrestrial and astronomical observing. Terrestrially, it is an ...

    View full details
    Original price $299.00
    Original price $299.00 - Original price $299.00
    Original price $299.00
    Current price $269.00
    $269.00 - $269.00
    Current price $269.00
    Save $30.00 Save $0.00
  • Original price $299.99
    Original price $299.99 - Original price $299.99
    Original price $299.99
    Current price $179.99
    $179.99 - $179.99
    Current price $179.99

    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...

    View full details
    Original price $299.99
    Original price $299.99 - Original price $299.99
    Original price $299.99
    Current price $179.99
    $179.99 - $179.99
    Current price $179.99
    Save $120.00 Save $0.00
  • Original price $749.00
    Original price $749.00 - Original price $749.00
    Original price $749.00
    Current price $679.00
    $679.00 - $679.00
    Current price $679.00

    Celestron NexStar 4 SE 4" Go-to Maksutov-Cassegrain 11049

    Celestron
    In Stock

    If you want a small scope with big features, this 4" Celestron NexStar 4 SE may be what you're looking for. It has sharp 4" Maksutov-Cassegrain opt...

    View full details
    Original price $749.00
    Original price $749.00 - Original price $749.00
    Original price $749.00
    Current price $679.00
    $679.00 - $679.00
    Current price $679.00
    Save $70.00 Save $0.00
  • Original price $1,029.00
    Original price $1,029.00 - Original price $1,029.00
    Original price $1,029.00
    Current price $929.00
    $929.00 - $929.00
    Current price $929.00

    Celestron NexStar 5 SE 5" Go-To SCT 11036

    Celestron
    More on the way

    Many people consider the original 5" Celestron SCT to be the finest affordable personal scope ever made. The NexStar 5 SE combines legendary 5" Cel...

    View full details
    Original price $1,029.00
    Original price $1,029.00 - Original price $1,029.00
    Original price $1,029.00
    Current price $929.00
    $929.00 - $929.00
    Current price $929.00
    Save $100.00 Save $0.00
  • Original price $29.95
    Original price $29.95 - Original price $29.95
    Original price $29.95
    Current price $14.95
    $14.95 - $14.95
    Current price $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...

    View full details
    Original price $29.95
    Original price $29.95 - Original price $29.95
    Original price $29.95
    Current price $14.95
    $14.95 - $14.95
    Current price $14.95
    Save $15.00 Save $0.00
  • Original price $219.99
    Original price $219.99 - Original price $219.99
    Original price $219.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99

    Explore Scientific 16mm 68° Field Argon-Purged Waterproof 1.25" Eyepiece

    Explore Scientific
    In Stock

    This Explore Scientific 16mm argon-purged eyepiece is a truly fine medium power eyepiece with a substantial 68° field of view that can provide a co...

    View full details
    Original price $219.99
    Original price $219.99 - Original price $219.99
    Original price $219.99
    Current price $119.99
    $119.99 - $119.99
    Current price $119.99
    Save $100.00 Save $0.00
  • Original price $2,495.00
    Original price $2,495.00 - Original price $2,495.00
    Original price $2,495.00
    Current price $2,195.00
    $2,195.00 - $2,195.00
    Current price $2,195.00

    Sky-Watcher Wave 150i Strainwave Mount S30905

    Sky-Watcher
    More on the way

    Sky-Watcher Wave 150i Strain Wave Mount – High Torque, High Precision, High Portability The Sky-Watcher 150i Strain Wave Mount is a powerful new ev...

    View full details
    Original price $2,495.00
    Original price $2,495.00 - Original price $2,495.00
    Original price $2,495.00
    Current price $2,195.00
    $2,195.00 - $2,195.00
    Current price $2,195.00
    Save $300.00 Save $0.00

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