Showing 417–468 of 2533 results

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Cameras

5-III 174 M/C QHY

Original price was: $ 629,00.Current price is: $ 188,70.
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Cameras

5-III 178 M QHY

Original price was: $ 299,00.Current price is: $ 119,60.
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Cameras

5-III 568 M/C QHY

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

5-III 678 M/C Planetary Camera and Guider QHY

Original price was: $ 349,00.Current price is: $ 104,70.
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Mount Accessories

5″ Threaded 2.5 lb Counterweight Bracket for D/V Series Plates Losmandy

Original price was: $ 59,00.Current price is: $ 29,50.
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Plates and Rings

5″ Vixen-Style Mounting Rail (TP005) Stellarvue

Original price was: $ 39,00.Current price is: $ 23,40.
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Books

50 Things to See on the Moon Celestron

Original price was: $ 20,95.Current price is: $ 12,57.
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Plates and Rings

50-60mm Finder Rings for 1″ Hinged Mounting Rings (R050ET) Stellarvue

Original price was: $ 59,00.Current price is: $ 29,50.
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Plates and Rings

50-60mm Finder Rings for 2.5”-3.5” Feather Touch Focusers (R050FA) Stellarvue

Original price was: $ 59,00.Current price is: $ 29,50.
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Plates and Rings

50-60mm Finder Rings for Most Dovetail Shoes (R050DA) Stellarvue

Original price was: $ 49,00.Current price is: $ 29,40.
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Plates and Rings

50-60mm Finder Rings for Schmidt-Cassegrain Telescopes (R050ST) Stellarvue

Original price was: $ 59,00.Current price is: $ 29,50.
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Plates and Rings

50-60mm Finder Rings for SV Clamshells (R050AT) Stellarvue

Original price was: $ 49,00.Current price is: $ 29,40.
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Plates and Rings

50-60mm Finder Rings on Vixen Style Dovetail Base (R050V) Stellarvue

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

50mm Guiding Scope (M-G50WIII) William Optics

Original price was: $ 148,00.Current price is: $ 59,20.
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Astrophotography Accessories

50mm Photographic F50 Guide Scope (F050G) Stellarvue

Original price was: $ 149,00.Current price is: $ 59,60.
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Eyepieces

52° 10mm Waterproof Eyepiece (EPWP5210-01) Explore Scientific

Original price was: $ 119,99.Current price is: $ 48,00.
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Eyepieces

52° 15mm Waterproof Eyepiece (EPWP5215-01) Explore Scientific

Original price was: $ 119,99.Current price is: $ 48,00.
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Eyepieces

52° 20mm Waterproof Eyepiece (EPWP5220-01) Explore Scientific

Original price was: $ 119,99.Current price is: $ 48,00.
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Eyepieces

52° 25mm Waterproof Eyepiece (EPWP5225-01) Explore Scientific

Original price was: $ 129,99.Current price is: $ 52,00.
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Eyepieces

52° 30mm Waterproof Eyepiece (EPWP5230-01) Explore Scientific

Original price was: $ 149,99.Current price is: $ 60,00.
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Eyepieces

52° 3mm Waterproof Eyepiece (EPWP5203-01) Explore Scientific

Original price was: $ 89,99.Current price is: $ 44,99.
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Eyepieces

52° 4.5mm Waterproof Eyepiece (EPWP5245-01) Explore Scientific

Original price was: $ 89,99.Current price is: $ 44,99.
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Eyepieces

52° 40mm Waterproof Eyepiece (EPWP5240-01) Explore Scientific

Original price was: $ 179,99.Current price is: $ 72,00.
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Eyepieces

52° 6.5mm Waterproof Eyepiece (EPWP5265-01) Explore Scientific

Original price was: $ 119,99.Current price is: $ 48,00.
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Astrophotography Accessories

55mm Long Stellarvue 88.5 mm Extension Tube (STE-M88.5-05) Stellarvue

Original price was: $ 69,00.Current price is: $ 34,50.
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Cameras

5L-II-M QHY

Original price was: $ 99,00.Current price is: $ 49,50.
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Solar Filters

5mm Blocking Filter (1.25″) Coronado

Original price was: $ 429,99.Current price is: $ 129,00.
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Astrophotography Accessories

5mm Long 42mm Extension Tube (SFE-M42-005) Stellarvue

Original price was: $ 19,00.Current price is: $ 11,40.
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Astrophotography Accessories

5mm Long 48mm Extension Tube (SFE-M48-005) Stellarvue

Original price was: $ 19,00.Current price is: $ 11,40.
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Eyepieces

5mm smc XW Series Eyepiece (1.25″) Pentax

Original price was: $ 269,00.Current price is: $ 107,60.
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Astrophotography Accessories

6-60mm Zoom Lens Revolution

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

6.3″ Pier Extension for AZ-EQ5 (S30202) Sky-Watcher USA

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

6.5-19.5mm Zoom smc XF Series Eyepiece (1.25″) Pentax

Original price was: $ 289,00.Current price is: $ 115,60.
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Reflecting / Dobsonian

6″ Classical Dobsonian (S11600) Sky-Watcher USA

Original price was: $ 460,00.Current price is: $ 138,00.
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Tripods

6″ Eagle Adjustable Folding Pier (EAGLE6-EZ) Astro-Physics

Original price was: $ 2.400,00.Current price is: $ 600,00.
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Reflecting / Dobsonian

6″ f/4 Imaging Newtonian OTA iOptron

Original price was: $ 458,00.Current price is: $ 137,40.
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Reflecting / Dobsonian

6″ Quattro Imaging Newtonian (S11205) Sky-Watcher USA

Original price was: $ 595,00.Current price is: $ 178,50.
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Plates and Rings

6″ Spring-Loaded Dual Losmandy or Vixen-Style Dovetail Shoe (TDLV) Stellarvue

Original price was: $ 89,00.Current price is: $ 44,50.
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Astrophotography Accessories

60 mm Extension Tube for 3″ FT Focuser (STE-M109-060) Stellarvue

Original price was: $ 129,00.Current price is: $ 51,60.
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Observing Aids

60° Everbrite 1.25″ Diagonal Tele Vue

Original price was: $ 322,00.Current price is: $ 96,60.
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Finders

60mm Compact Guide Scope PrimaLuce

Original price was: $ 185,00.Current price is: $ 74,00.
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Cameras

6120 12mp Monochrome, Cooled CCD Camera Quantum Scientific Imaging

Original price was: $ 4.385,00.Current price is: $ 1.096,25.
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Cameras

6162 16mp Camera Quantum Scientific Imaging

Original price was: $ 7.403,00.Current price is: $ 1.850,75.
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Eyepieces

62° Series Waterproof Eyepiece 14mm 1.25″ (AR Purged) (EPWP6214LE-01) Explore Scientific

Original price was: $ 149,99.Current price is: $ 60,00.
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Eyepieces

62° Series Waterproof Eyepiece 20mm 1.25″ (AR Purged) (EPWP6220LE-01) Explore Scientific

Original price was: $ 149,99.Current price is: $ 60,00.
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Eyepieces

62° Series Waterproof Eyepiece 26mm 1.25″ (AR Purged) (EPWP6226LE-01) Explore Scientific

Original price was: $ 179,99.Current price is: $ 72,00.
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Eyepieces

62° Series Waterproof Eyepiece 32mm 2″ (AR Purged) (EPWP6232LE-01) Explore Scientific

Original price was: $ 229,99.Current price is: $ 92,00.
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Eyepieces

62° Series Waterproof Eyepiece 40mm 2″ (AR Purged) (EPWP6240LE-01) Explore Scientific

Original price was: $ 289,99.Current price is: $ 116,00.
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Eyepieces

62° Series Waterproof Eyepiece 5.5mm 1.25″ (AR Purged) (EPWP6255LE-01) Explore Scientific

Original price was: $ 149,99.Current price is: $ 60,00.
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Eyepieces

62° Series Waterproof Eyepiece 9mm 1.25″ (AR Purged) (EPWP6209LE-01) Explore Scientific

Original price was: $ 149,99.Current price is: $ 60,00.
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Astrophotography Accessories

63 mm Male to 48 mm Male/Female Adapter (SFA-M63M48F48-004) Stellarvue

Original price was: $ 39,00.Current price is: $ 23,40.
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Astrophotography Accessories

63 mm Male to 51 mm Female Adapter (SFA-M63F51-004) Stellarvue

Original price was: $ 39,00.Current price is: $ 23,40.