Showing 365–416 of 3223 results

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Cameras

268M Pro I QHY

Original price was: $ 3.399,00.Current price is: $ 849,75.
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Cameras

268M QHY

Original price was: $ 2.399,00.Current price is: $ 599,75.
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Astrophotography Accessories

26mm T-Thread Extension Tube Starlight Xpress

Original price was: $ 40,00.Current price is: $ 24,00.
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Plates and Rings

280CW Tube Holder for Mewlon-250CRS Telescopes (TKA84420) Takahashi

Original price was: $ 970,00.Current price is: $ 242,50.
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Cameras

294M + CFW3M + (OAGM) QHY

Original price was: $ 1.659,00.Current price is: $ 414,75.
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Cameras

294M-Pro (Monochrome) QHY

Original price was: $ 1.295,00.Current price is: $ 323,75.
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Mount Accessories

2kg Counterweight for iEQ30, MT, ZEQ/CEM25 (3006-05) iOptron

Original price was: $ 45,00.Current price is: $ 27,00.
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Astrophotography Accessories

2mm Long 48mm Spacer Ring (SFE-M48-002) Stellarvue

Original price was: $ 14,00.Current price is: $ 8,40.
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Observing Aids

2x Barlow nosepiece for Binoviewer (E-BINO-B2) William Optics

Original price was: $ 44,00.Current price is: $ 26,40.
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Uncategorized

2X Ortho Barlow Lens Takahashi

Original price was: $ 125,00.Current price is: $ 50,00.
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Eyepieces

2X Shorty Barlow (EB002) Stellarvue

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

3-inch Self-Centering Focuser (ES-FOC3) Explore Scientific

Original price was: $ 999,99.Current price is: $ 250,00.
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Mount Accessories

3-lb weight for Dovetail Weight System (FDW3) Farpoint

Original price was: $ 35,20.Current price is: $ 21,12.
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Astrophotography Accessories

3.5″ Adapter for 4″ Focuser (ADA435) Astro-Physics

Original price was: $ 169,00.Current price is: $ 67,60.
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Astrophotography Accessories

3.5″ Focuser to SBIG STL Camera Adapter (ADA35STL) Astro-Physics

Original price was: $ 109,00.Current price is: $ 43,60.
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Astrophotography Accessories

3.5″ Prime Focus Field Flattener for 130GTX serial #130GTX-600 to 130GTX-899 (13035FF-2) Astro-Physics

Original price was: $ 969,00.Current price is: $ 242,25.
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Astrophotography Accessories

3.5″ Prime Focus Field Flattener for 130GTX serial #130GTX-900 and higher and any 130EDFGT upgraded to 3.5″ Focuser (13035FF-3) Astro-Physics

Original price was: $ 969,00.Current price is: $ 242,25.
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Focusing

3.5″ Rotating Focuser with Feather Touch Micro 9:1 Dual-Speed (35FOCER-FT) Astro-Physics

Original price was: $ 1.802,00.Current price is: $ 450,50.
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Eyepieces

3.5mm smc XW Series Eyepiece (1.25″) Pentax

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

3″ Dovetail To Apogee Alta 8-point Mount (17830) Optec

Original price was: $ 125,00.Current price is: $ 50,00.
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Astrophotography Accessories

3″ Drawtube Adapter To 2″ – Precision Centering Collet Design (19825) Optec

Original price was: $ 145,00.Current price is: $ 58,00.
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Astrophotography Accessories

3″ Drawtube Adapter To 2″ Reducer Bushing With Compression Ring (17804) Optec

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

3″ Drawtube Adapter To 3″ Extender Tube For 3″ Instruments (17816) Optec

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

3″ Drawtube Adapter To AstroPhysics 2.7″ (AP2.7) Female Threaded Mount (17807) Optec

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

3″ Drawtube Adapter To AstroPhysics 2.7″ Male Thread (17838) Optec

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

3″ Drawtube Adapter To Celestron 3.25″ SCT Thread (17837) Optec

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

3″ Drawtube Adapter To FLI CFW 3.005″ 24tpi Threaded Mount (17833) Optec

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

3″ Drawtube Adapter To FLI PDF 3.75″ Thread Mount (17831) Optec

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

3″ Drawtube Adapter To Meade 3.25″ SCT Thread (17836) Optec

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

3″ Drawtube Adapter To OPTEC-2400 Male Dovetail Adapter (17805) Optec

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

3″ Drawtube Adapter To OPTEC-3600 Male Dovetail Mount (17811) Optec

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

3″ Drawtube Adapter To PlaneWave SecureFit CCD Spacer (17835) Optec

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

3″ Drawtube Adapter To SBIG STL Camera Mount (17806) Optec

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

3″ Drawtube Adapter To Starlight 4.1″x24tpi Male Thread Mount (17813) Optec

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

3″ Drawtube Adapter To Takahashi M72 72mm Female Thread (17834) Optec

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

3″ ESATTO Robotic Microfocuser (PLLEST3) PrimaLuce

Original price was: $ 945,00.Current price is: $ 236,25.
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Astrophotography Accessories

3″ Field Flattener .7x Focal Reducer (FFFR507X-00) Explore Scientific

Original price was: $ 479,99.Current price is: $ 144,00.
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Astrophotography Accessories

3″ Flattener/0.8x Reducer (115mm and 130mm APO) Meade

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

3″ visual back for ESATTO 3.5” LP PrimaLuce

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

3″x24tpi Male Thread To 3″x24tpi Male Thread (19370 ) Optec

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

3″x24tpi Male Thread To OPTEC-3600 Dovetail Receiver (19373) Optec

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

3″x24tpi Male Thread To STL 2.156″x24tpi Thread Adapter (19372) Optec

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

3″x24tpi Male Thread To T-Thread Adapter (19371) Optec

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

300 Astronomical Objects: A Visual Reference to the Universe Firefly Books

Original price was: $ 29,95.Current price is: $ 17,97.
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Mount Accessories

30lb Counterweight for Paramount ME II Software Bisque

Original price was: $ 455,00.Current price is: $ 136,50.
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Solar Filters

30mm Blocking Filter (2″) Coronado

Original price was: $ 1.899,99.Current price is: $ 475,00.
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Astrophotography Accessories

30mm Long 42mm Extension Tube (SFE-M42-030) Stellarvue

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

30mm Long 48mm Extension Tube Stellarvue

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

30mm smc XW Series Eyepiece (2″) Pentax

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

31mm LRGB Filters ZWO

Original price was: $ 169,00.Current price is: $ 67,60.
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Astrophotography Accessories

32.7mm Adapter for SBIG ST/ST-2000 Cameras (TCD0327) Takahashi

Original price was: $ 154,00.Current price is: $ 61,60.
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Plates and Rings

324CW Double Ring Tube Holder for Mewlon-300CRS (TKA85420) Takahashi

Original price was: $ 1.630,00.Current price is: $ 407,50.