Showing 1977–2028 of 2533 results

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Astrophotography Accessories

SBIG STL CCD Adapters for Astro-Physics Field Flatteners Astro-Physics

Original price was: $ 86,00.Current price is: $ 43,00.
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Astrophotography Accessories

SBIG STL Spacer for TOA Reducers (TCD0022) Takahashi

Original price was: $ 154,00.Current price is: $ 61,60.
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Astrophotography Accessories

SBIG STL Spacer for TOA-130 Reducers (TCD0022S) Takahashi

Original price was: $ 152,00.Current price is: $ 60,80.
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Astrophotography Accessories

SBIG STX/STL Nosepiece Adapter Planewave

Original price was: $ 180,00.Current price is: $ 72,00.
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Astrophotography Accessories

SCA Field Flattener Hotech

Original price was: $ 175,00.Current price is: $ 70,00.
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Observing Aids

SCA Laser Collimator for Newtonian Telescopes Hotech

Original price was: $ 135,00.Current price is: $ 54,00.
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Books

Scientific Astrophotography Springer

Original price was: $ 44,95.Current price is: $ 26,97.
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Observing Aids

SCT 1.25″ Rotolock Visual Back (F-ROTO-A2-125-SCT-TA) William Optics

Original price was: $ 96,00.Current price is: $ 48,00.
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Plates and Rings

SCT Accessory Bracket (SAB-1001) Tele Vue

Original price was: $ 36,00.Current price is: $ 21,60.
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Observing Aids

SCT Adapter Tele Vue

Original price was: $ 60,00.Current price is: $ 30,00.
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Astrophotography Accessories

SCT Corrector – Camera Adapter – Atik Cameras Starizona

Original price was: $ 50,00.Current price is: $ 30,00.
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Astrophotography Accessories

SCT Corrector – Camera Adapter – Celestron Nightscape Starizona

Original price was: $ 50,00.Current price is: $ 30,00.
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Astrophotography Accessories

SCT Corrector – Camera Adapter – DSLRs Starizona

Original price was: $ 60,00.Current price is: $ 30,00.
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Astrophotography Accessories

SCT Corrector – Camera Adapter – QHY Cameras Starizona

Original price was: $ 50,00.Current price is: $ 30,00.
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Astrophotography Accessories

SCT Corrector – Camera Adapter – QSI Cameras Starizona

Original price was: $ 50,00.Current price is: $ 30,00.
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Astrophotography Accessories

SCT Corrector – Camera Adapter – SBIG Cameras Starizona

Original price was: $ 50,00.Current price is: $ 30,00.
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Astrophotography Accessories

SCT Corrector II – 0.63x Reducer/Coma Corrector (SCTCORR-II) Starizona

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

SCT RichField Kit – 2” 90º Everbrite w/SCT Adpt. Tele Vue

Original price was: $ 384,00.Current price is: $ 115,20.
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Astrophotography Accessories

SCT thread Camera-Specific Mounts for the Lepus Telecompressor (19396-X) Optec

Original price was: $ 75,00.Current price is: $ 37,50.
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Astrophotography Accessories

SCT Threaded Mounting Ring with Male 2″ 24tpi Long Thread (17467) Optec

Original price was: $ 65,00.Current price is: $ 32,50.
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Astrophotography Accessories

SCT Threaded Mounting Ring with Male 2″ Short Thread (17464) Optec

Original price was: $ 65,00.Current price is: $ 32,50.
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Astrophotography Accessories

SCT TO 2″ ADAPTER (93661) Celestron

Original price was: $ 26,95.Current price is: $ 16,17.
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Cases and Covers

SCT, Mak & RC Covers for Fork Mounts & Fork Mounts w/Wedges Telegizmos

Original price was: $ 29,00.Current price is: $ 17,40.
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Binoculars

SD WP Series Binoculars Pentax

Original price was: $ 209,00.Current price is: $ 83,60.
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Tripods

SE Wooden Tripod Takahashi

Original price was: $ 660,00.Current price is: $ 198,00.
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Apparel

Seattle Astronomical Society Hoodie SAS

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

Seattle Astronomical Society Polo SAS

Original price was: $ 35,00.Current price is: $ 21,00.
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Mount Accessories

Secondary Dovetail Saddle for AZ Pro Mount (8953) iOptron

Original price was: $ 88,00.Current price is: $ 44,00.
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Astrophotography Accessories

Secure Fit CCD Spacer Planewave

Original price was: $ 250,00.Current price is: $ 100,00.
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Astrophotography Accessories

SecureFit 1/2 inch Extender Planewave

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

Select Double Stars – Telrad Finder Charts SkySpot

Original price was: $ 19,99.Current price is: $ 11,99.
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Astrophotography Accessories

Serial Cable Active Optics Guiding System Starlight Xpress

Original price was: $ 26,25.Current price is: $ 15,75.
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Astrophotography Accessories

Serial Port Converter – RJ12 (female) to DB-9 (female) Optec

Original price was: $ 15,00.Current price is: $ 9,00.
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Filters

Series 4000 #905 Variable Polarizing Filter (1.25″) Meade

Original price was: $ 49,99.Current price is: $ 29,99.
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Eyepieces

Series 4000 8mm-24mm Zoom Eyepiece (1.25″) Meade

Original price was: $ 79,99.Current price is: $ 39,99.
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Filters

Series 4000 Color Filter Set #1 Meade

Original price was: $ 49,99.Current price is: $ 29,99.
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Eyepieces

Series 4000 Super Plössl 12.4mm (1.25″) Meade

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

Series 4000 Super Plössl 15mm (1.25″) Meade

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

Series 4000 Super Plössl 20mm (1.25″) Meade

Original price was: $ 42,99.Current price is: $ 25,79.
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Eyepieces

Series 4000 Super Plössl 26mm (1.25″) Meade

Original price was: $ 44,99.Current price is: $ 26,99.
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Eyepieces

Series 4000 Super Plössl 6.4mm (1.25″) Meade

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

Series 4000 Super Plössl 9.7mm (1.25″) Meade

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

Series 5000 Mega Wide Angle Eyepiece 5mm (1.25″) Meade

Original price was: $ 199,99.Current price is: $ 80,00.
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Focusing

SESTO SENSO 2 robotic focusing motor PrimaLuce

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

SESTO SENSO 33mm adapter PrimaLuce

Original price was: $ 76,00.Current price is: $ 38,00.
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Focusing

SESTO SENSO 37mm adapter PrimaLuce

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

Set of 2 Clutch Knob Spacers Losmandy

Original price was: $ 20,00.Current price is: $ 12,00.
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Mount Accessories

Set of 2 Digital Drive Case Knobs Losmandy

Original price was: $ 15,00.Current price is: $ 9,00.
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Mount Accessories

Set of 2 Dovetail Safety Knobs Losmandy

Original price was: $ 3,00.Current price is: $ 1,80.
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Mount Accessories

Set of 2 Worm Bearing Blocks Losmandy

Original price was: $ 35,00.Current price is: $ 21,00.
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Mount Accessories

Set of 3 Tripod Screws Losmandy

Original price was: $ 5,00.Current price is: $ 3,00.
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Mount Accessories

Set of 4 Dovetail Plate Screws Losmandy

Original price was: $ 6,00.Current price is: $ 3,60.