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Telescope-Reflecting Telescopes-Sky-Watcher 8″ f/6 Flextube Dobsonian TelescopeTelescope-Reflecting Telescopes-Sky-Watcher 8″ f/6 Flextube Dobsonian Telescope 2
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Telescope-Reflecting Telescopes-Sky-Watcher 8″ f/6 Flextube Dobsonian Telescope

Original price was: $566.25.Current price is: $226.50.
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Telescope-Reflecting Telescopes-Sky-Watcher 12″ Quattro Imaging Newtonian OTATelescope-Reflecting Telescopes-Sky-Watcher 12″ Quattro Imaging Newtonian OTA 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Sky-Watcher 12″ Quattro Imaging Newtonian OTA

Original price was: $907.50.Current price is: $363.00.
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Telescope-Reflecting Telescopes-Sky-Watcher Starlux 190 mm Maksutov-Newtonian Telescope OTATelescope-Reflecting Telescopes-Sky-Watcher Starlux 190 mm Maksutov-Newtonian Telescope OTA 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Sky-Watcher Starlux 190 mm Maksutov-Newtonian Telescope OTA

Original price was: $1,070.00.Current price is: $428.00.
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Telescope-Reflecting Telescopes-iOptron 8″ Photron RC Ritchey-Chretien Telescope OTATelescope-Reflecting Telescopes-iOptron 8″ Photron RC Ritchey-Chretien Telescope OTA 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-iOptron 8″ Photron RC Ritchey-Chretien Telescope OTA

Original price was: $589.00.Current price is: $235.60.
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Telescope-Reflecting Telescopes-Sky-Watcher Quattro 6″ F/4 Imaging Newtonian OTATelescope-Reflecting Telescopes-Sky-Watcher Quattro 6″ F/4 Imaging Newtonian OTA 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Sky-Watcher Quattro 6″ F/4 Imaging Newtonian OTA

Original price was: $446.25.Current price is: $178.50.
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Telescope-Reflecting Telescopes-Sky-Watcher 8″ Flextube SynScan GoTo Collapsible DobsonianTelescope-Reflecting Telescopes-Sky-Watcher 8″ Flextube SynScan GoTo Collapsible Dobsonian 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Sky-Watcher 8″ Flextube SynScan GoTo Collapsible Dobsonian

Original price was: $725.00.Current price is: $290.00.
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Telescope-Reflecting Telescopes-iOptron 6″ Photron RC Ritchey-Chretien Telescope OTATelescope-Reflecting Telescopes-iOptron 6″ Photron RC Ritchey-Chretien Telescope OTA 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-iOptron 6″ Photron RC Ritchey-Chretien Telescope OTA

Original price was: $418.50.Current price is: $167.40.
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Telescope-Reflecting Telescopes-Celestron PowerSeeker 127EQ – 127 mm Newtonian Reflector Telescope on Equatorial MountTelescope-Reflecting Telescopes-Celestron PowerSeeker 127EQ – 127 mm Newtonian Reflector Telescope on Equatorial Mount 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Celestron PowerSeeker 127EQ – 127 mm Newtonian Reflector Telescope on Equatorial Mount

Original price was: $175.96.Current price is: $87.98.
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Telescope-Reflecting Telescopes-Sky-Watcher Quattro 8″ F/4 Imaging Newtonian OTATelescope-Reflecting Telescopes-Sky-Watcher Quattro 8″ F/4 Imaging Newtonian OTA 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Sky-Watcher Quattro 8″ F/4 Imaging Newtonian OTA

Original price was: $622.50.Current price is: $249.00.
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Telescope-Reflecting Telescopes-Sky-Watcher 10″ Quattro Imaging Newtonian OTATelescope-Reflecting Telescopes-Sky-Watcher 10″ Quattro Imaging Newtonian OTA 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Sky-Watcher 10″ Quattro Imaging Newtonian OTA

Original price was: $590.00.Current price is: $236.00.
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Telescope-Reflecting Telescopes-Celestron AstroMaster 130 EQ – 130 mm Newtonian Reflector Telescope on Equatorial MountTelescope-Reflecting Telescopes-Celestron AstroMaster 130 EQ – 130 mm Newtonian Reflector Telescope on Equatorial Mount 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Celestron AstroMaster 130 EQ – 130 mm Newtonian Reflector Telescope on Equatorial Mount

Original price was: $233.30.Current price is: $104.99.
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Telescope-Reflecting Telescopes-Apertura CarbonStar 150 Imaging NewtonianTelescope-Reflecting Telescopes-Apertura CarbonStar 150 Imaging Newtonian 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Apertura CarbonStar 150 Imaging Newtonian

Original price was: $637.46.Current price is: $254.99.
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Telescope-Reflecting Telescopes-Apertura 6″ Classical Cassegrain TelescopeTelescope-Reflecting Telescopes-Apertura 6″ Classical Cassegrain Telescope 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Apertura 6″ Classical Cassegrain Telescope

Original price was: $411.75.Current price is: $164.70.
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Telescope-Reflecting Telescopes-Apertura 8″ Classical Cassegrain TelescopeTelescope-Reflecting Telescopes-Apertura 8″ Classical Cassegrain Telescope 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Apertura 8″ Classical Cassegrain Telescope

Original price was: $749.25.Current price is: $299.70.
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Telescope-Reflecting Telescopes-Apertura CarbonStar 8″ Ritchey-Chretien TelescopeTelescope-Reflecting Telescopes-Apertura CarbonStar 8″ Ritchey-Chretien Telescope 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Apertura CarbonStar 8″ Ritchey-Chretien Telescope

Original price was: $699.98.Current price is: $279.99.
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Telescope-Reflecting Telescopes-Celestron StarSense Explorer DX 130AZ Essential Telescope BundleTelescope-Reflecting Telescopes-Celestron StarSense Explorer DX 130AZ Essential Telescope Bundle 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Celestron StarSense Explorer DX 130AZ Essential Telescope Bundle

Original price was: $333.30.Current price is: $149.99.
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Telescope-Reflecting Telescopes-Celestron AstroMaster 114 EQ – 114 mm Newtonian Reflector Telescope on Equatorial MountTelescope-Reflecting Telescopes-Celestron AstroMaster 114 EQ – 114 mm Newtonian Reflector Telescope on Equatorial Mount 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Celestron AstroMaster 114 EQ – 114 mm Newtonian Reflector Telescope on Equatorial Mount

Original price was: $167.97.Current price is: $83.99.
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Telescope-Reflecting Telescopes-Celestron NexStar 130 SLT Computerized TelescopeTelescope-Reflecting Telescopes-Celestron NexStar 130 SLT Computerized Telescope 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Celestron NexStar 130 SLT Computerized Telescope

Original price was: $412.46.Current price is: $164.99.
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Telescope-Reflecting Telescopes-Apertura CarbonStar 6″ Ritchey-Chretien TelescopeTelescope-Reflecting Telescopes-Apertura CarbonStar 6″ Ritchey-Chretien Telescope 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Apertura CarbonStar 6″ Ritchey-Chretien Telescope

Original price was: $524.96.Current price is: $209.99.
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Telescope-Reflecting Telescopes-Zhumell Z130 Portable Altazimuth Reflector Telescope – ZHUS003-1Telescope-Reflecting Telescopes-Zhumell Z130 Portable Altazimuth Reflector Telescope – ZHUS003-1 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Zhumell Z130 Portable Altazimuth Reflector Telescope – ZHUS003-1

Original price was: $219.97.Current price is: $98.99.
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Telescope-Reflecting Telescopes-Celestron StarSense Explorer DX 130AZ Newtonian Reflector TelescopeTelescope-Reflecting Telescopes-Celestron StarSense Explorer DX 130AZ Newtonian Reflector Telescope 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Celestron StarSense Explorer DX 130AZ Newtonian Reflector Telescope

Original price was: $286.63.Current price is: $128.99.
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Telescope-Reflecting Telescopes-Apertura CarbonStar 150 Imaging Newtonian with 0.95x Coma CorrectorTelescope-Reflecting Telescopes-Apertura CarbonStar 150 Imaging Newtonian with 0.95x Coma Corrector 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Apertura CarbonStar 150 Imaging Newtonian with 0.95x Coma Corrector

Original price was: $749.96.Current price is: $299.99.
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Telescope-Reflecting Telescopes-Sky-Watcher 8″ f/6 Flextube Dobsonian TelescopeTelescope-Reflecting Telescopes-Sky-Watcher 8″ f/6 Flextube Dobsonian Telescope 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Sky-Watcher 8″ f/6 Flextube Dobsonian Telescope

Original price was: $566.25.Current price is: $226.50.
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Telescope-Reflecting Telescopes-Orion SpaceProbe 130ST Short Tube EQ Reflector TelescopeTelescope-Reflecting Telescopes-Orion SpaceProbe 130ST Short Tube EQ Reflector Telescope 2
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Reflecting Telescopes

Telescope-Reflecting Telescopes-Orion SpaceProbe 130ST Short Tube EQ Reflector Telescope

Original price was: $246.66.Current price is: $111.00.
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Telescope-Accessories-Astronomik L-1 UV-IR Blocking EOS XL Full Frame Clip FilterTelescope-Accessories-Astronomik L-1 UV-IR Blocking EOS XL Full Frame Clip Filter 2
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Accessories

Telescope-Accessories-Astronomik L-1 UV-IR Blocking EOS XL Full Frame Clip Filter

Original price was: $127.23.Current price is: $69.98.
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Telescope-Accessories-Starizona Hyperstar Lens for Celestron C14 Schmidt-Cassegrain TelescopesTelescope-Accessories-Starizona Hyperstar Lens for Celestron C14 Schmidt-Cassegrain Telescopes 2
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Accessories

Telescope-Accessories-Starizona Hyperstar Lens for Celestron C14 Schmidt-Cassegrain Telescopes

Original price was: $699.50.Current price is: $279.80.
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Telescope-Accessories-Antlia OIII 3nm Pro Filter – 2″Telescope-Accessories-Antlia OIII 3nm Pro Filter – 2″ 2
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Accessories

Telescope-Accessories-Antlia OIII 3nm Pro Filter – 2″

Original price was: $263.33.Current price is: $118.50.
Telescope-Mounts-Software Bisque Paramount Series 6 MX MountTelescope-Mounts-Software Bisque Paramount Series 6 MX Mount 2
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Astro Photography

Telescope-Mounts-Software Bisque Paramount Series 6 MX Mount

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Telescope-Accessories-Astronomik Deep Sky RGB Color Filter Set – 36 mm RoundTelescope-Accessories-Astronomik Deep Sky RGB Color Filter Set – 36 mm Round 2
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Accessories

Telescope-Accessories-Astronomik Deep Sky RGB Color Filter Set – 36 mm Round

Original price was: $253.30.Current price is: $113.99.
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Telescope-Accessories-Hotech 2″ SCA Self-Centering Camera AdapterTelescope-Accessories-Hotech 2″ SCA Self-Centering Camera Adapter 2
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Accessories

Telescope-Accessories-Hotech 2″ SCA Self-Centering Camera Adapter

Original price was: $60.00.Current price is: $36.00.
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Telescope-Accessories-Astronomik L-2 UV-IR Blocking Filter – 36 mm RoundTelescope-Accessories-Astronomik L-2 UV-IR Blocking Filter – 36 mm Round 2
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Accessories

Telescope-Accessories-Astronomik L-2 UV-IR Blocking Filter – 36 mm Round

Original price was: $74.96.Current price is: $44.98.
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Telescope-Accessories-Astronomik OIII 6 nm CCD Filter – Canon EOS R XL Full Frame ClipTelescope-Accessories-Astronomik OIII 6 nm CCD Filter – Canon EOS R XL Full Frame Clip 2
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Accessories

Telescope-Accessories-Astronomik OIII 6 nm CCD Filter – Canon EOS R XL Full Frame Clip

Original price was: $333.30.Current price is: $149.99.
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Telescope-Mounts-iOptron GEM45G GoTo Equatorial Mount with iGuider & Hard CaseTelescope-Mounts-iOptron GEM45G GoTo Equatorial Mount with iGuider & Hard Case 2
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Astro Photography

Telescope-Mounts-iOptron GEM45G GoTo Equatorial Mount with iGuider & Hard Case

Original price was: $1,394.00.Current price is: $557.60.
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Telescope-Accessories-QHY Filter Masks for 50 mm Round Unmounted Filters (10 count)Telescope-Accessories-QHY Filter Masks for 50 mm Round Unmounted Filters (10 count) 2
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Accessories

Telescope-Accessories-QHY Filter Masks for 50 mm Round Unmounted Filters (10 count)

Original price was: $14.29.Current price is: $10.00.
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Telescope-Accessories-Starizona HyperStar 4 Lens with Filter Slider for Celestron 8″ SCTTelescope-Accessories-Starizona HyperStar 4 Lens with Filter Slider for Celestron 8″ SCT 2
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Accessories

Telescope-Accessories-Starizona HyperStar 4 Lens with Filter Slider for Celestron 8″ SCT

Original price was: $564.00.Current price is: $225.60.
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Telescope-Accessories-Optolong 2″ L-Quad Enhance FilterTelescope-Accessories-Optolong 2″ L-Quad Enhance Filter 2
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Accessories

Telescope-Accessories-Optolong 2″ L-Quad Enhance Filter

Original price was: $159.20.Current price is: $79.60.
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Telescope-Accessories-Chroma Technology H-Beta 5 nm Filter, 2″ MountedTelescope-Accessories-Chroma Technology H-Beta 5 nm Filter, 2″ Mounted 2
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Accessories

Telescope-Accessories-Chroma Technology H-Beta 5 nm Filter, 2″ Mounted

Original price was: $731.25.Current price is: $292.50.
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Telescope-Accessories-Baader 50.4 mm CMOS Optimized LRGB Filter SetTelescope-Accessories-Baader 50.4 mm CMOS Optimized LRGB Filter Set 2
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Accessories

Telescope-Accessories-Baader 50.4 mm CMOS Optimized LRGB Filter Set

Original price was: $471.75.Current price is: $188.70.
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Telescope-Accessories-Askar Colour Magic 2″ Duo-Narrowband 3nm FilterTelescope-Accessories-Askar Colour Magic 2″ Duo-Narrowband 3nm Filter 2
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Accessories

Telescope-Accessories-Askar Colour Magic 2″ Duo-Narrowband 3nm Filter

Original price was: $404.25.Current price is: $161.70.
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Telescope-Accessories-Astronomik CLS Light Pollution Filter – 36 mm RoundTelescope-Accessories-Astronomik CLS Light Pollution Filter – 36 mm Round 2
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Accessories

Telescope-Accessories-Astronomik CLS Light Pollution Filter – 36 mm Round

Original price was: $99.95.Current price is: $54.98.
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Telescope-Accessories-Antlia H-Alpha 3nm Pro Filter – 50 mm SquareTelescope-Accessories-Antlia H-Alpha 3nm Pro Filter – 50 mm Square 2
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Accessories

Telescope-Accessories-Antlia H-Alpha 3nm Pro Filter – 50 mm Square

Original price was: $562.50.Current price is: $225.00.
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Telescope-Accessories-Optolong LRGB CCD 1.25″ Mounted Filter SetTelescope-Accessories-Optolong LRGB CCD 1.25″ Mounted Filter Set 2
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Accessories

Telescope-Accessories-Optolong LRGB CCD 1.25″ Mounted Filter Set

Original price was: $203.56.Current price is: $91.60.
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Telescope-Accessories-Antlia SII 3nm Pro Filter – 36mmTelescope-Accessories-Antlia SII 3nm Pro Filter – 36mm 2
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Accessories

Telescope-Accessories-Antlia SII 3nm Pro Filter – 36mm

Original price was: $206.67.Current price is: $93.00.
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Telescope-Accessories-Astronomik CLS Clip Filter for Nikon Z XLTelescope-Accessories-Astronomik CLS Clip Filter for Nikon Z XL 2
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Accessories

Telescope-Accessories-Astronomik CLS Clip Filter for Nikon Z XL

Original price was: $151.96.Current price is: $75.98.
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Telescope-Accessories-Baader 36 mm Round Ultra-Narrowband 3.5, 4 nm CMOS Optimized Filter Set – Ha, OIII, SIITelescope-Accessories-Baader 36 mm Round Ultra-Narrowband 3.5, 4 nm CMOS Optimized Filter Set – Ha, OIII, SII 2
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Accessories

Telescope-Accessories-Baader 36 mm Round Ultra-Narrowband 3.5, 4 nm CMOS Optimized Filter Set – Ha, OIII, SII

Original price was: $524.50.Current price is: $209.80.
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Telescope-Accessories-Apertura Armored USB Hub with 5A Power SupplyTelescope-Accessories-Apertura Armored USB Hub with 5A Power Supply 2
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Accessories

Telescope-Accessories-Apertura Armored USB Hub with 5A Power Supply

Original price was: $159.96.Current price is: $79.98.
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Telescope-Cameras-QHY QHY1920 Cooled Mono Scientific CameraTelescope-Cameras-QHY QHY1920 Cooled Mono Scientific Camera 2
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Astro Photography

Telescope-Cameras-QHY QHY1920 Cooled Mono Scientific Camera

Original price was: $3,675.00.Current price is: $1,470.00.
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Telescope-Accessories-Optolong Neutral Density ND3 2″ Mounted FilterTelescope-Accessories-Optolong Neutral Density ND3 2″ Mounted Filter 2
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Accessories

Telescope-Accessories-Optolong Neutral Density ND3 2″ Mounted Filter

Original price was: $79.00.Current price is: $47.40.
Naveen R. Verified Buyer
⭐⭐⭐⭐⭐

Great H-alpha filter with a smooth field and works down to f/3. The filter I rec...
paul j. Verified Buyer
⭐⭐⭐⭐⭐

Bought this cord for my EQr6 and it works great. Nice build quality.
Charlie L. Verified Buyer
⭐⭐⭐⭐⭐

I got this adapter to connect my ASI camera directly to any Canon EF lens. The f...
Andrew W. Verified Buyer
⭐⭐⭐⭐⭐

Delivery was fast. Scope was packaged well. Directions and quick set up are well...
Bruce T. Verified Buyer
⭐⭐⭐⭐⭐

We fInally got clear skies and went to use it for the first time and were unsucc...
Sean R. Verified Buyer
⭐⭐⭐⭐⭐

Excellent product and fast shipping! Battery works great and lighter than I expe...
Humberto B. Verified Buyer
⭐⭐⭐⭐⭐

I bought the Apertura Losmandy 14” to replace the original 11 3/4” Vixen mountin...
Michael P. Verified Buyer
⭐⭐⭐⭐⭐

As a 76 year old, this is just what I need. It is light enough to carry and easy...
Amy O. Verified Buyer
⭐⭐⭐⭐⭐

Got this as a Christmas gift for my husband. He was very surprised with this gif...
Martin F. Verified Buyer
⭐⭐⭐⭐⭐

Excellent addition to the already awesome Seestar. The use of a sky glow filter ...
Frank R. Verified Buyer
⭐⭐⭐⭐⭐

The new version of the ASI air has a very short mounting bracket, so this isn't ...
Mike H. Verified Buyer
⭐⭐⭐⭐⭐

Worked great! Very easy to install and provided great images. Glad I got it!
Mike T. Verified Buyer
⭐⭐⭐⭐⭐

In December 2024, I purchased the Apertura 75Q refractor and was blown away at t...
David Verified Buyer
⭐⭐⭐⭐⭐

None of the holes on the bracket don't line up with the holes on the bottom of m...
Daniel R. Verified Buyer
⭐⭐⭐⭐⭐

A very fine eyepiece. Works as promised. I really like the zoom feature. It's a ...
Wayne W. Verified Buyer
⭐⭐⭐⭐⭐

I bought a new sky-watcher 8" f/4 newtonian and immediately tore it down to do a...
Matt B. Verified Buyer
⭐⭐⭐⭐⭐

The Askar 107PHQ has excellent manual focus controls with both a coarse and fine...
Darrell B. Verified Buyer
⭐⭐⭐⭐⭐

Bought For Sky Max 150 which is larger than 6" SCT but it worked well. It used 1...
Larry C. Verified Buyer
⭐⭐⭐⭐⭐

1st light with my new GT81 was very disappointing, bright stars (unfocused) disp...
Freamon T. Verified Buyer
⭐⭐⭐⭐⭐

Works as intended.
Bill W. Verified Buyer
⭐⭐⭐⭐⭐

Heater keeps camera from fogging up.
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