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Astronomy Clearance: Top Gear, Lowest Prices

Looking for a golden opportunity to upgrade your setup? Our Clearance Section is where high-quality astronomy gear meets unbeatable value.

Huge Savings on Premium Optics

These deals aren't about lower quality—they are about smart timing. You’ll find deep discounts on:

  • Overstock Items: We’re clearing out extra inventory to make room for new arrivals.

  • Discontinued Models: High-performance gear at a fraction of the cost because a newer version has launched.

  • Final Call: Once these items are sold out, they won't be back.

Reliable Performance for Less

Lower prices don't mean compromised views. Whether it’s a telescope, mount, or eyepiece, every product here is built to deliver professional results. It’s the same great equipment, just at a clearance price.

Shop now and grab these deals before they disappear into the night sky!

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QHYCCD mini Guide Scope (MINIGS-WM) QHYCCD Save $53.00 Save $0.00
$183.00
$183.00 - $183.00
$183.00
$130.00
$130.00 - $130.00
$130.00

QHYCCD mini Guide Scope (MINIGS-WM)

QHYCCD

QHYCCD miniGuideScope with Telescope Connector Elegant Appearance The miniGuideScope is exquisite in workmanship, elegant in style, and has a high ...

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$183.00
$183.00 - $183.00
$183.00
$130.00
$130.00 - $130.00
$130.00
Save $53.00 Save $0.00
Celestron USB-C to USB-A converter 2-Pack (44426) - Astronomy Plus
Celestron USB-C to USB-A converter 2-Pack (44426) - Astronomy Plus Save $8.00 Save $0.00
$15.00
$15.00 - $15.00
$15.00
$7.00
$7.00 - $7.00
$7.00

Celestron USB-C to USB-A converter 2-Pack (44426)

Celestron

Celestron USB-C to USB-A converter 2-Pack * Discontinued ' Compact and portable design Provides high-speed data transfer between your devices. Tr...

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$15.00
$15.00 - $15.00
$15.00
$7.00
$7.00 - $7.00
$7.00
Save $8.00 Save $0.00
Explore Scientific AR102 Air-Spaced Doublet Refractor (DAR102065-02) Explore Scientific
Explore Scientific AR102 Air-Spaced Doublet Refractor (DAR102065-02) Explore Scientific Save $445.00 Save $0.00
$865.00
$865.00 - $865.00
$865.00
$420.00
$420.00 - $420.00
$420.00

Explore Scientific AR102 Air-Spaced Doublet Refractor (DAR102065-02)

Explore Scientific

Explore Scientific AR102 Air-Spaced Doublet Refractor The Explore Scientific AR Air-Spaced Doublet Series telescopes are classic air-spaced, crown-...

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$865.00
$865.00 - $865.00
$865.00
$420.00
$420.00 - $420.00
$420.00
Save $445.00 Save $0.00
Antlia CaK 3nm 393.3nm filter - 1.25'' Mounted (CAK-1.25) - Astronomy Plus Save $42.00 Save $0.00
$382.00
$382.00 - $382.00
$382.00
$340.00
$340.00 - $340.00
$340.00

Antlia CaK 3nm 393.3nm filter - 1.25'' Mounted (CAK-1.25)

Antlia

Antlia CaK 3nm 393.3nm filter The Antlia Solar Wedge prism and internal CaK solar filter are made of heat resistant double-polished substrate. Antl...

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$382.00
$382.00 - $382.00
$382.00
$340.00
$340.00 - $340.00
$340.00
Save $42.00 Save $0.00
Antlia Barlow for 5Å CaK Solar Discover Antlia
Save up to $25.00 Save $0.00
$71.00 - $85.00
$71.00 - $85.00
$71.00
$55.00 - $71.00
$55.00 - $71.00
$55.00

Antlia Barlow for 5Å CaK Solar Discover

Antlia

Antlia Barlow for 5Å CaK Solar Discover The discover form factor offers a compelling and flexible alternative to the Wedge. Here we have the abilit...

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$71.00 - $85.00
$71.00 - $85.00
$71.00
$55.00 - $71.00
$55.00 - $71.00
$55.00
Save up to $25.00 Save $0.00
Antlia Solar Discover Dualband（Ha, CaK and CaH) - Mini (SD-DUAL-MINI) Antlia
Antlia Solar Discover Dualband（Ha, CaK and CaH) - Mini (SD-DUAL-MINI) Antlia
Save $20.00 Save $0.00
$140.00
$140.00 - $140.00
$140.00
$120.00
$120.00 - $120.00
$120.00

Antlia Solar Discover Dualband（Ha, CaK and CaH) - Mini (SD-DUAL-MINI)

Antlia

Antlia Solar Discover Dualband（Ha, CaK and CaH) - Mini The Antlia Solar Discover Dualband (Ha, CaK, and CaH) filter assembly comes in both standard...

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$140.00
$140.00 - $140.00
$140.00
$120.00
$120.00 - $120.00
$120.00
Save $20.00 Save $0.00
Farpoint V Series Dovetail Plate with Armored Strip for Celestron C8 (FVC8-AS) - Astronomy Plus
Farpoint V Series Dovetail Plate with Armored Strip for Celestron C8 (FVC8-AS) - Astronomy Plus
Save $74.00 Save $0.00
$154.00
$154.00 - $154.00
$154.00
$80.00
$80.00 - $80.00
$80.00

Farpoint V Series Dovetail Plate with Armored Strip for Celestron C8 (FVC8-AS)

Farpoint

Farpoint V Series Dovetail Plate w/ Armored Strip for Celestron C8 Safely attach telescope optical tubes and accessories with Farpoint V Series Dov...

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$154.00
$154.00 - $154.00
$154.00
$80.00
$80.00 - $80.00
$80.00
Save $74.00 Save $0.00
Pegasus Astro Dual Motor Focus Controller (DMFC) - Astronomy Plus
Pegasus Astro Dual Motor Focus Controller (DMFC) - Astronomy Plus
Save $56.00 Save $0.00
$286.00
$286.00 - $286.00
$286.00
$230.00
$230.00 - $230.00
$230.00

Pegasus Astro Dual Motor Focus Controller (DMFC)

Pegasus

Pegasus Astro Dual Motor Focus Controller * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. The Pegasus Astro ...

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$286.00
$286.00 - $286.00
$286.00
$230.00
$230.00 - $230.00
$230.00
Save $56.00 Save $0.00
Player One CH4 8nm 1.25″ Filter E-series (CH4-125E) Player One
Save $31.00 Save $0.00
$181.00
$181.00 - $181.00
$181.00
$150.00
$150.00 - $150.00
$150.00

Player One CH4 8nm 1.25″ Filter E-series (CH4-125E)

Player One

Player One CH4 8nm 1.25″ Filter E-series Player One E-series is an upgrade series of S-series, using high quality optical glass substrate and multi...

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$181.00
$181.00 - $181.00
$181.00
$150.00
$150.00 - $150.00
$150.00
Save $31.00 Save $0.00
Player One 100mm Mini Guiding Set (MINIGS) Player One
Save $39.00 Save $0.00
$139.00
$139.00 - $139.00
$139.00
$100.00
$100.00 - $100.00
$100.00

Player One 100mm Mini Guiding Set (MINIGS)

Player One

Player One 100mm Mini Guiding Set Design for guiding cameras, this set including 3 parts. (Planetary camera is too big, can not use this guiding se...

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$139.00
$139.00 - $139.00
$139.00
$100.00
$100.00 - $100.00
$100.00
Save $39.00 Save $0.00
NightWatch from Terence Dickinson - Astronomy Plus
Sold out
$39.95
$39.95 - $39.95
$39.95
$15.00
$15.00 - $15.00
$15.00

NightWatch from Terence Dickinson (4th edition)

Firefly

NightWatch from Terence Dickinson Revised Fourth Edition: updated for use through 2025. The first three editions of NightWatch sold more than 600,0...

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$39.95
$39.95 - $39.95
$39.95
$15.00
$15.00 - $15.00
$15.00
Sold out
Sky-Watcher AZ-EQ5 Pier Extension (S30202) - Astronomy Plus
Save $30.00 Save $0.00
$80.00
$80.00 - $80.00
$80.00
$50.00
$50.00 - $50.00
$50.00

Sky-Watcher AZ-EQ5 Pier Extension (S30202)

Sky-Watcher

Sky-Watcher AZ-EQ5 Pier Extension The Sky-Watcher AZ-EQ5 Pier Extension works on AZ-EQ5. Raises the mount head 6.3”. In the Box Sky-Watcher AZ-EQ5...

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$80.00
$80.00 - $80.00
$80.00
$50.00
$50.00 - $50.00
$50.00
Save $30.00 Save $0.00
APM MS 16x70 ED Binoculars (MS-16x70-ED) - Astronomy Plus
APM MS 16x70 ED Binoculars (MS-16x70-ED) - Astronomy Plus
$1,209.00 - $1,209.00
$1,209.00
$1,209.00 - $1,209.00
$1,209.00

APM MS 16x70 ED Binoculars (MS-16x70-ED)

APM

APM MS 16x70 ED Binoculars If you want to observe small objects or targets that are far away, you need an increased magnification. Our MS 16x70 mod...

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$1,209.00 - $1,209.00
$1,209.00
$1,209.00 - $1,209.00
$1,209.00
Askar SQA70 f/4.8 Quintuplet APO (SQA70) Askar
Askar SQA70 f/4.8 Quintuplet APO (SQA70) Askar
$2,233.00 - $2,233.00
$2,233.00
$2,233.00
$2,233.00 - $2,233.00
$2,233.00

Askar SQA70 f/4.8 Quintuplet APO (SQA70)

Askar

Askar SQA70  f/4.8 Quintuplet APO Super Quintuplet Astrograph.  High-quality quintuplet air-spaced ED glass Petzval Astrograph. EXCELLENT STAR PER...

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$2,233.00 - $2,233.00
$2,233.00
$2,233.00
$2,233.00 - $2,233.00
$2,233.00
SVBONY 90mm Telescope Kit with Smartphone-Assisted Star Finding (W9302A) Svbony
SVBONY 90mm Telescope Kit with Smartphone-Assisted Star Finding (W9302A) Svbony
Save $70.00 Save $0.00
$550.00
$550.00 - $550.00
$550.00
$480.00
$480.00 - $480.00
$480.00

SVBONY 90mm Telescope Kit with Smartphone-Assisted Star Finding (W9302A)

Svbony

SVBONY 90mm F/8.9 Refractor Kit with Star Finder Smartphone Support Clear Imaging: 90mm large aperture, collecting about 65% more light than othe...

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$550.00
$550.00 - $550.00
$550.00
$480.00
$480.00 - $480.00
$480.00
Save $70.00 Save $0.00
SVBONY 8x32 ED Binoculars (W9310A) Svbony
Save $26.00 Save $0.00
$168.00
$168.00 - $168.00
$168.00
$142.00
$142.00 - $142.00
$142.00

SVBONY 8x32 ED Binoculars (W9310A)

Svbony

SVBONY Upgraded SV202 8x32 ED Binoculars (W9310A) Advanced ED Optical System; Features extra-low dispersion (ED) glass for exceptional resolution...

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$168.00
$168.00 - $168.00
$168.00
$142.00
$142.00 - $142.00
$142.00
Save $26.00 Save $0.00
iOptron CEM26 Equatorial Mount - Astronomy Plus
Save up to $175.00 Save $0.00
$2,225.00
$2,225.00 - $2,519.00
$2,225.00
$2,050.00 - $2,519.00
$2,050.00 - $2,519.00
$2,050.00

iOptron CEM26 Equatorial Mount

iOptron

iOptron CEM26 Introducing iOptron’s new compact next-generation center-balance equatorial mounts the CEM26! Like their predecessors, the CEM26 is d...

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$2,225.00
$2,225.00 - $2,519.00
$2,225.00
$2,050.00 - $2,519.00
$2,050.00 - $2,519.00
$2,050.00
Save up to $175.00 Save $0.00
Lunt LS40FHa Front Mounted 40mm Double Stack Filter (LS40FHa) - Astronomy Plus
Lunt LS40FHa Front Mounted 40mm Double Stack Filter (LS40FHa) - Astronomy Plus
Save $241.00 Save $0.00
$1,091.00
$1,091.00 - $1,091.00
$1,091.00
$850.00
$850.00 - $850.00
$850.00

Lunt LS40FHa Solar Filter (LS40FHa) – Previous Generation Sale

Lunt

Lunt 40mm Front Mounted Double Stack Filter - Previous Generation Sale It’s finally available! The Lunt Solar 40mm Double Stack Hydrogen-alpha Fil...

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$1,091.00
$1,091.00 - $1,091.00
$1,091.00
$850.00
$850.00 - $850.00
$850.00
Save $241.00 Save $0.00
Antlia 2" Extension tube for 5Å CaK Solar Discover Assembly Antlia
Antlia 2" Extension tube for 5Å CaK Solar Discover Assembly Antlia
Save up to $8.00 Save $0.00
$28.00 - $35.00
$28.00 - $35.00
$28.00
$20.00 - $30.00
$20.00 - $30.00
$20.00

Antlia 2" Extension tube for 5Å CaK Solar Discover Assembly

Antlia

Antlia 2" Extension tube for 5Å CaK Solar Discover Assembly This 2" extension tube allows you to achieve additional back focus, if needed, w...

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$28.00 - $35.00
$28.00 - $35.00
$28.00
$20.00 - $30.00
$20.00 - $30.00
$20.00
Save up to $8.00 Save $0.00
Losmandy DV Series 108mm Guide Scope Rings (DVR108) - Astronomy Plus
$161.00 - $161.00
$161.00
$169.00
$169.00 - $169.00
$169.00

Losmandy DV Series 108mm Guide Scope Rings (DVR108)

Losmandy

Losmandy DV Series 108mm Guide Scope Rings The Losmandy DV Series 108mm Guide Scope Rings work with both Losmandy D  Style and V Series Vixen Style...

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$161.00 - $161.00
$161.00
$169.00
$169.00 - $169.00
$169.00
William Optics Super high precision COPPER T-mount for Nikon full frame (YE-TR-BR48-N) - Astronomy Plus
William Optics Super high precision COPPER T-mount for Nikon full frame (YE-TR-BR48-N) - Astronomy Plus
Save $60.00 Save $0.00
$130.00
$130.00 - $130.00
$130.00
$70.00
$70.00 - $70.00
$70.00

William Optics Super high precision COPPER T-mount for Nikon full frame (YE-TR-BR48-N)

William Optics

Super high precision COPPER T-mount for Nikon full frame  T-mount for Nikon full-frame camera copper version. Made from high quality copper materia...

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$130.00
$130.00 - $130.00
$130.00
$70.00
$70.00 - $70.00
$70.00
Save $60.00 Save $0.00
Antares 2" Binocular Filter adapter (BAF1) Antares
Antares 2" Binocular Filter adapter (BAF1) Antares
$81.00 - $81.00
$81.00
$84.00
$84.00 - $84.00
$84.00

Antares 2" Binocular Filter adapter (BAF1)

Antares

Antares 2" Binocular Filter adapter You can attach 2" filters to your roof prism binoculars with this set (2) of BAF1.  Fits binocular ...

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$81.00 - $81.00
$81.00
$84.00
$84.00 - $84.00
$84.00
$265.00 - $265.00
$265.00
$265.00 - $265.00
$265.00

ToupTek OAG-X Large Off-Axis Guider (OAG-X)

Touptek

ToupTek OAG-X M54 Large Off-Axis Guider  This Off-Axis Guider design is highly effective and efficient, it also an essential astroimaging accessory...

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$265.00 - $265.00
$265.00
$265.00 - $265.00
$265.00
Askar 0.7x F/3.9 Full-Frame Reducer for FRA400C (FRA400C-07XR) Askar
Askar 0.7x F/3.9 Full-Frame Reducer for FRA400C (FRA400C-07XR) Askar
Save $34.00 Save $0.00
$383.00
$383.00 - $383.00
$383.00
$349.00
$349.00 - $349.00
$349.00

Askar 0.7x F/3.9 Full-Frame Reducer for FRA400C (FRA400C-07XR)

Askar

Askar 0.7x F/3.9 Full-Frame Reducer for FRA400C Specially designed for the FRA400C, this 0.7x reducer adopts a triplet lens design, it can reduce ...

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$383.00
$383.00 - $383.00
$383.00
$349.00
$349.00 - $349.00
$349.00
Save $34.00 Save $0.00
Sky Watcher EvoStar 72ED Reducer-Corrector Adapter (S20210) - Astronomy Plus
Save $15.00 Save $0.00
$40.00
$40.00 - $40.00
$40.00
$25.00
$25.00 - $25.00
$25.00

Sky Watcher EvoStar 72ED Reducer-Corrector Adapter (S20210)

Sky-Watcher

Sky Watcher EvoStar 72ED Reducer-Corrector Adapter Allows your EvoStar 80 Reducer/Corrector to be mounted to your EvoStar 72 ED telescope. In ...

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$40.00
$40.00 - $40.00
$40.00
$25.00
$25.00 - $25.00
$25.00
Save $15.00 Save $0.00
Save $16.00 Save $0.00
$36.00
$36.00 - $36.00
$36.00
$20.00
$20.00 - $20.00
$20.00

QHYCCD Tripod Adapter for Cooled Cameras (020083)

QHYCCD

QHYCCD Tripod Adapter for Cooled CamerasQHY Tripod Mounting Adapter for Cooled Cameras.In the BoxQHYCCD Tripod Adapter for Cooled CamerasManual &am...

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$36.00
$36.00 - $36.00
$36.00
$20.00
$20.00 - $20.00
$20.00
Save $16.00 Save $0.00
Celestron Nature DX 8x42 (71332) - Astronomy Plus
Celestron Nature DX 8x42 (71332) - Astronomy Plus
Save $40.00 Save $0.00
$250.00
$250.00 - $250.00
$250.00
$210.00
$210.00 - $210.00
$210.00

Celestron Nature DX 8x42 (71332)

Celestron

Celestron Nature DX 8x42 Celestron’s Nature DX 8x42 binoculars are the perfect companion for your next outdoor adventure. A great first step into t...

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$250.00
$250.00 - $250.00
$250.00
$210.00
$210.00 - $210.00
$210.00
Save $40.00 Save $0.00
Celestron Digital Microscope Imager 2MP (44423) - Astronomy Plus
Celestron Digital Microscope Imager 2MP (44423) - Astronomy Plus
Save $25.00 Save $0.00
$100.00
$100.00 - $100.00
$100.00
$75.00
$75.00 - $75.00
$75.00

Celestron Digital Microscope Imager 2MP (44423)

Celestron

Celestron Digital Microscope Imager 2MP Turn your traditional microscope (stereo and biological) into a high-resolution digital microscope using a ...

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$100.00
$100.00 - $100.00
$100.00
$75.00
$75.00 - $75.00
$75.00
Save $25.00 Save $0.00
Celestron Ultima 65 Straight Spotting Scope (52249) - Astronomy Plus
Celestron Ultima 65 Straight Spotting Scope (52249) - Astronomy Plus
Save $79.00 Save $0.00
$279.00
$279.00 - $279.00
$279.00
$200.00
$200.00 - $200.00
$200.00

Celestron Ultima 65 Straight Spotting Scope (52249)

Celestron

Celestron Ultima 65 Straight Spotting Scope  65 mm Refractor Spotting Scope Multi-Coated optics Straight through viewing angle 18-55x zoom eyepiec...

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$279.00
$279.00 - $279.00
$279.00
$200.00
$200.00 - $200.00
$200.00
Save $79.00 Save $0.00
Farpoint D Series Dovetail Plate for Celestron C9.25 (FDC9.25S) - Astronomy Plus
Farpoint D Series Dovetail Plate for Celestron C9.25 (FDC9.25S) - Astronomy Plus
Save $101.00 Save $0.00
$161.00
$161.00 - $161.00
$161.00
$60.00
$60.00 - $60.00
$60.00

Farpoint D Series Dovetail Plate for Celestron C9.25 (FDC9.25S)

Farpoint

Farpoint D Series Dovetail Plate for Celestron C9.25 Safely attach telescope optical tubes with Farpoint D Series Dovetail Plate for Celestron C9.2...

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$161.00
$161.00 - $161.00
$161.00
$60.00
$60.00 - $60.00
$60.00
Save $101.00 Save $0.00
Astrozap Aluminum Dew Shields - 11" SCT Celestron With Upper and Lower Dovetail Notches (AZ-256) - Astronomy Plus
Save $11.00 Save $0.00
$326.00
$326.00 - $326.00
$326.00
$315.00
$315.00 - $315.00
$315.00

Astrozap Aluminum Dew Shields - 11" SCT Celestron With Upper and Lower Dovetail Notches (AZ-256)

Astrozap

Astrozap Aluminum Dew Shields - 11" SCT Celestron The AZ-256 aluminum dew shield fits the Celestron 11 SCT with upper and lower dovetails includin...

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$326.00
$326.00 - $326.00
$326.00
$315.00
$315.00 - $315.00
$315.00
Save $11.00 Save $0.00
Farpoint V Series 108mm Rings with Dovetail (FVDR108) - Astronomy Plus
Farpoint V Series 108mm Rings with Dovetail (FVDR108) - Astronomy Plus
Save $77.00 Save $0.00
$177.00
$177.00 - $177.00
$177.00
$100.00
$100.00 - $100.00
$100.00

Farpoint V Series 108mm Rings with Dovetail (FVDR108)

Farpoint

Farpoint V Series 108mm Rings with Dovetail Safely attach telescope optical accessories with Farpoint V Series 108mm Rings with Dovetail. Includes ...

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$177.00
$177.00 - $177.00
$177.00
$100.00
$100.00 - $100.00
$100.00
Save $77.00 Save $0.00
IDAS SHO Narrowband Set - Astronomy Plus
Save up to $695.00 Save $0.00
$1,395.00
$1,182.00 - $1,395.00
$1,395.00
$700.00 - $1,395.00
$700.00 - $1,395.00
$700.00

IDAS SHO Narrowband Set

IDAS

IDAS SHO Narrowband Set (SII, H-a & OIII) IDAS H-alpha 6.8nm. OIII 6.0nm and SII 6.3nm Sets. Available at various sizes and classifications –...

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$1,395.00
$1,182.00 - $1,395.00
$1,395.00
$700.00 - $1,395.00
$700.00 - $1,395.00
$700.00
Save up to $695.00 Save $0.00
Farpoint Lightbridge collimation upgrade kit 16 inch (FP-321) Farpoint
Sold out
$45.00
$45.00 - $45.00
$45.00
$5.00
$5.00 - $5.00
$5.00

Farpoint Lightbridge collimation upgrade kit 16 inch (FP-321)

Farpoint

Farpoint Lightbridge collimation upgrade kit 16 inch # FP 321

$45.00
$45.00 - $45.00
$45.00
$5.00
$5.00 - $5.00
$5.00
Sold out
IDAS LPS-P2 31mm pollution filter (LPS-P2-31) - Astronomy Plus
Save $160.00 Save $0.00
$180.00
$180.00 - $180.00
$180.00
$20.00
$20.00 - $20.00
$20.00

IDAS LPS-P2 31mm pollution filter (LPS-P2-31)

IDAS

IDAS LPS-P2 unmounted 31mm pollution filter  New, but discontinued. Description Light pollution suppression (LPS) filters are designed to suppress...

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$180.00
$180.00 - $180.00
$180.00
$20.00
$20.00 - $20.00
$20.00
Save $160.00 Save $0.00
Celestron AstroMaster 70AZ Telescope (21061) - Astronomy Plus
Celestron AstroMaster 70AZ Telescope (21061) - Astronomy Plus
Save $40.00 Save $0.00
$280.00
$280.00 - $280.00
$280.00
$240.00
$240.00 - $240.00
$240.00

Celestron AstroMaster 70AZ Telescope (21061)

Celestron

Celestron AstroMaster 70AZ Telescope Discover our Solar System with the Celestron AstroMaster 70AZ! You’ll be ready to observe in minutes thanks to...

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$280.00
$280.00 - $280.00
$280.00
$240.00
$240.00 - $240.00
$240.00
Save $40.00 Save $0.00
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