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Astrophotography Accessories

AstroBar QHY

Original price was: $ 399,00.Current price is: $ 119,70.
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Observing Aids

Astronomer’s Green Laser Pointer Hotech

Original price was: $ 59,95.Current price is: $ 29,98.
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Books

Astronomy Adventures and Vacations Springer

Original price was: $ 34,99.Current price is: $ 20,99.
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Books

Astronomy for Older Eyes Springer

Original price was: $ 39,99.Current price is: $ 23,99.
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Books

Astronomy Photographer of the Year: Prize-winning Images by Top Astrophotographers Firefly Books

Original price was: $ 39,95.Current price is: $ 23,97.
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Books

Astrophotography is Easy! Basics for Beginners Springer

Original price was: $ 27,99.Current price is: $ 16,79.
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Books

Astrophotography: The Essential Guide to Photographing the Night Sky Firefly Books

Original price was: $ 19,95.Current price is: $ 11,97.
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Astrophotography Accessories

AstroPhysics 2.7-inch Female to OPTEC-3600 Dovetail Threaded Adapter (17858) Optec

Original price was: $ 115,00.Current price is: $ 46,00.
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Astrophotography Accessories

AstroPhysics 2.7-inch to OPTEC-2400 Telescope Mount (17458) Optec

Original price was: $ 85,00.Current price is: $ 42,50.
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Astrophotography Accessories

AstroPhysics 2.7″ Female Mount To OPTEC-2400 Dovetail (17658) Optec

Original price was: $ 85,00.Current price is: $ 42,50.
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Astrophotography Accessories

AstroPhysics 2.7″ to OPTEC-3600 Telescope Mount (17808) Optec

Original price was: $ 100,00.Current price is: $ 50,00.
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Astrophotography Accessories

AstroPhysics 4.3″ Dovetail to OPTEC-3600 Dovetail Mount (17815) Optec

Original price was: $ 100,00.Current price is: $ 50,00.
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Astrophotography Accessories

AstroPhysics 4.87″ to OPTEC-3600 Telescope Mount (17810) Optec

Original price was: $ 100,00.Current price is: $ 50,00.
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Plates and Rings

Astrophysics Dovetail plate for 4″, 5″,6″, and 7″ Losmandy

Original price was: $ 85,00.Current price is: $ 42,50.
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Solar Filters

Astrosolar Filter Material Baader Planetarium

Original price was: $ 43,00.Current price is: $ 25,80.
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Astrophotography Accessories

AstroTech Field Flattener Extender Tube (19647) Optec

Original price was: $ 95,00.Current price is: $ 47,50.
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Cameras

Atik One Bundle ATIK

Original price was: $ 3.155,00.Current price is: $ 788,75.
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Focusing

ATIKbase (ATK0182) ATIK

Original price was: $ 323,00.Current price is: $ 96,90.
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Books

Atlas of Meteor Showers: A Practical Workbook for Meteor Observers Springer

Original price was: $ 39,99.Current price is: $ 23,99.
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Mount Accessories

AudioStar Controller Meade

Original price was: $ 219,99.Current price is: $ 88,00.
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Books

Auroras: Fire in the Sky Firefly Books

Original price was: $ 29,95.Current price is: $ 17,97.
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Observing Aids

Autocollimator Astrosystems

Original price was: $ 49,00.Current price is: $ 29,40.
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Mount Accessories

Aux Port Splitter (93919) Celestron

Original price was: $ 27,95.Current price is: $ 16,77.
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Uncategorized

AUX Power Cable for Smart DewHeater Controllers Celestron

Original price was: $ 16,95.Current price is: $ 10,17.
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Astrophotography Accessories

Aux Ring For 645 Reducer (TKA36582) Takahashi

Original price was: $ 133,00.Current price is: $ 53,20.
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Astrophotography Accessories

AUX Ring for FSQ 130 (TKA38205) Takahashi

Original price was: $ 140,00.Current price is: $ 56,00.
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Astrophotography Accessories

Aux Ring TOA-130/FSQ-130ED .7X 645 Reducer (TKA38206) Takahashi

Original price was: $ 141,00.Current price is: $ 56,40.
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Mount Accessories

AZ Mount Pro Altitude Lock Lever (8954) iOptron

Original price was: $ 25,00.Current price is: $ 15,00.
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Power

AZ Mount Pro Li-Ion Battery Charger -12.6V 2A (8958) iOptron

Original price was: $ 30,00.Current price is: $ 18,00.
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Mounts

AZ Pro Mount with Optional Accessories (8903) iOptron

Original price was: $ 1.968,00.Current price is: $ 492,00.
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Mounts

AZ-EQ5 Mount (S30200) Sky-Watcher USA

Original price was: $ 1.599,00.Current price is: $ 399,75.
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Mounts

AZ-EQ6 (S30330) Sky-Watcher USA

Original price was: $ 2.575,00.Current price is: $ 643,75.
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Mounts

AZ-GTi Mount (S21110) Sky-Watcher USA

Original price was: $ 475,00.Current price is: $ 142,50.
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Mounts

AZ5 Mount with Steel Tripod Sky-Watcher USA

Original price was: $ 420,00.Current price is: $ 126,00.
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Mounts

AZ8 ALT-AZ Mount Losmandy

Original price was: $ 1.795,00.Current price is: $ 448,75.
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Mount Accessories

AZ8 Tripod Coupler Losmandy

Original price was: $ 150,00.Current price is: $ 60,00.
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Mount Accessories

AZ8 Weight System Losmandy

Original price was: $ 59,00.Current price is: $ 29,50.
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Filters

B-Bessell Filter Chroma

Original price was: $ 275,00.Current price is: $ 110,00.
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Refractor Telescope

B&WCat 51 APO 250mm f/4.9 – Limited Edition William Optics

Original price was: $ 888,00.Current price is: $ 222,00.
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Refractor Telescope

B&WCat 71 APO 350mm f/4.9 – Limited Edition William Optics

Original price was: $ 1.698,00.Current price is: $ 424,50.
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Solar Filters

Baader 2″ Cool Ceramic Safety Herschel Prism Mark ll, Photographic/Visual System – for Refractors only (BPHERM2P) Baader Planetarium

Original price was: $ 761,00.Current price is: $ 228,30.
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Cases and Covers

Backpack for eQuinox or eVscope 2 Unistellar

Original price was: $ 429,00.Current price is: $ 128,70.
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Astrophotography Accessories

Bahtinov Focus Mask Farpoint

Original price was: $ 18,59.Current price is: $ 11,15.
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Astrophotography Accessories

Bahtinov Focus Mask for Camera Lenses Farpoint

Original price was: $ 11,44.Current price is: $ 6,86.
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Astrophotography Accessories

Bahtinov Focusing Mask for Telescopes Dew Shield William Optics

Original price was: $ 49,00.Current price is: $ 29,40.
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Focusing

Bahtinov Mask Cover (Patented) for WO 70 Series Telescopes (CPBM-71) William Optics

Original price was: $ 102,00.Current price is: $ 40,80.
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Focusing

Bahtinov Mask Cover (Patented) for WO 81 Series Telescopes (CPBM-81) William Optics

Original price was: $ 113,00.Current price is: $ 45,20.
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Focusing

Bahtinov Mask Cover for WO Z61 (CPBM-61) William Optics

Original price was: $ 90,00.Current price is: $ 45,00.
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Mount Accessories

Ball Head Top Plate (3308) iOptron

Original price was: $ 16,00.Current price is: $ 9,60.
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Astrophotography Accessories

Ball-head Mount for LCD Monitor Revolution

Original price was: $ 9,99.Current price is: $ 5,99.
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Filters

Bandmate™ Narrow Band Filters Tele Vue

Original price was: $ 126,00.Current price is: $ 50,40.
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Plates and Rings

Base for F002 MRF Finder to Tele Vue Clamshell (F002T) Stellarvue

Original price was: $ 24,00.Current price is: $ 14,40.