Showing 209–260 of 3223 results

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Refractor Telescope

152mm Achromatic Refractor – AR Doublet Series (DAR152065-02) Explore Scientific

Original price was: $ 979,99.Current price is: $ 245,00.
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Refractor Telescope

152mm FCD-1 Air-Spaced Triplet Apochromat in Carbon Fiber (TED15208CF-HEXDD3) Explore Scientific

Original price was: $ 6.999,99.Current price is: $ 1.750,00.
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Plates and Rings

156S Tube Holder for TOA-130 and FSQ-130ED Telescopes (TKA31420) Takahashi

Original price was: $ 510,00.Current price is: $ 153,00.
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Solar Filters

15mm Blocking Filter (1.25″) Coronado

Original price was: $ 779,99.Current price is: $ 234,00.
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Astrophotography Accessories

15mm F50G Guide Scope Extension (STE-M52-015) Stellarvue

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

15x50mm Outland X Monocular with Smartphone Adapter (72371) Celestron

Original price was: $ 109,95.Current price is: $ 43,98.
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Plates and Rings

16.5″ P-Style Dovetail Saddle Plate (DOVEPW) Astro-Physics

Original price was: $ 513,00.Current price is: $ 153,90.
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Mount Accessories

16.675″ x 1.875″ Diameter Counterweight Shaft (M9404-B) Astro-Physics

Original price was: $ 131,00.Current price is: $ 52,40.
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Catadioptric Telescopes

16″ ACF f/8 Optical Tube Assembly w/UHTC Meade

Original price was: $ 10.999,99.Current price is: $ 2.750,00.
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Plates and Rings

16″ Easy-Balance Dovetail Saddle Plate (DOVELM162) Astro-Physics

Original price was: $ 297,00.Current price is: $ 118,80.
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Reflecting / Dobsonian

16″ Flextube 400P SynScan GoTo Collapsible Dobsonian Sky-Watcher USA

Original price was: $ 4.680,00.Current price is: $ 1.170,00.
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Catadioptric Telescopes

16″ LX200-ACF f/10 Optical Tube Assembly w/UHTC Meade

Original price was: $ 10.299,00.Current price is: $ 2.574,75.
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Mounts

16″ Permanent Altazimuth Pier Meade

Original price was: $ 2.999,99.Current price is: $ 750,00.
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Mounts

16″ Permanent Equatorial Pier Meade

Original price was: $ 2.999,00.Current price is: $ 749,75.
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Tripods

16″ Super Giant LX Field Tripod Meade

Original price was: $ 2.799,99.Current price is: $ 700,00.
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Reflecting / Dobsonian

16″ Truss Tube Dobsonian – Generation II (DOB1645-00) Explore Scientific

Original price was: $ 3.599,99.Current price is: $ 900,00.
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Plates and Rings

16″ Versatile Dovetail Plate for D-Style Saddle Plate (SBD16) Astro-Physics

Original price was: $ 160,00.Current price is: $ 64,00.
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Mounts

1600GTO German Equatorial Mount Astro-Physics

Original price was: $ 20.400,00.Current price is: $ 5.100,00.
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Mount Accessories

160mm Pier Extension for AM5 Mount ZWO

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

16200 Color ATIK

Original price was: $ 4.127,00.Current price is: $ 1.031,75.
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Cameras

16200 Monochrome ATIK

Original price was: $ 4.145,00.Current price is: $ 1.036,25.
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Cameras

16200A with OAG QHY

Original price was: $ 4.399,00.Current price is: $ 1.099,75.
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Cameras

163M QHY

Original price was: $ 1.099,00.Current price is: $ 274,75.
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Plates and Rings

166WS Double Ring Tube Holder for Epsilon-130D Telescopes (TKA69420S) Takahashi

Original price was: $ 640,00.Current price is: $ 192,00.
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Astrophotography Accessories

16mm Extender Tube for Pyxis 2-inch Camera Mount (17654) Optec

Original price was: $ 55,00.Current price is: $ 27,50.
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Astrophotography Accessories

16mm Long 50 mm Female to 42 mm Male Extension (SFE-F50M42-016) Stellarvue

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

16×70 Premium Binoculars (PB16X70) Astro-Physics

Original price was: $ 520,00.Current price is: $ 156,00.
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Catadioptric Telescopes

17″ CDK Optical Tube Assembly Planewave

Original price was: $ 22.500,00.Current price is: $ 5.625,00.
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Plates and Rings

179WT Tube Holder for TOA-150 Telescopes (TKA32420) Takahashi

Original price was: $ 850,00.Current price is: $ 212,50.
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Astrophotography Accessories

17mm Spacer for TOA 150 (TKA32594) Takahashi

Original price was: $ 55,00.Current price is: $ 27,50.
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Plates and Rings

18″ Flat Mounting Plate (FP1800) Astro-Physics

Original price was: $ 110,00.Current price is: $ 44,00.
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Cameras

183 M/C QHY

Original price was: $ 699,00.Current price is: $ 209,70.
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Eyepieces

18mm Abbe Eyepiece (1.25″) Takahashi

Original price was: $ 173,00.Current price is: $ 69,20.
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Astrophotography Accessories

18mm T to T Spacer (TCD0180) Takahashi

Original price was: $ 108,00.Current price is: $ 43,20.
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Astrophotography Accessories

19mm Long 50 mm Female to 42 mm Male Extension (SFE-F50M42-019) Stellarvue

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

1kg Counterweight for SmartEQ (3106-02) iOptron

Original price was: $ 28,00.Current price is: $ 16,80.
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Astrophotography Accessories

1mm Long 42mm Spacer Ring (SFE-M42-001) Stellarvue

Original price was: $ 14,00.Current price is: $ 8,40.
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Astrophotography Accessories

1mm Long 48mm Spacer Ring (SFE-M48-001) Stellarvue

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

2 inch – 1.25 inch Adapters Tele Vue

Original price was: $ 68,00.Current price is: $ 34,00.
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Astrophotography Accessories

2 inch CCD Spacer Planewave

Original price was: $ 140,00.Current price is: $ 56,00.
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Observing Aids

2 inch Mirror Diagonal Planewave

Original price was: $ 320,00.Current price is: $ 96,00.
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Astrophotography Accessories

2-inch to 1-1/4-inch Precision Centering Compression Adapter (17663) Optec

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

2-inch to 1-1/4-inch Precision Centering Standard Adapter (17662) Optec

Original price was: $ 55,00.Current price is: $ 27,50.
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Astrophotography Accessories

2-inch to 2.156″x24tpi Male Thread Adapter (17667) Optec

Original price was: $ 55,00.Current price is: $ 27,50.
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Astrophotography Accessories

2-inch to 3″x24tpi Male Thread Adapter (17666) Optec

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

2-inch to Standard SCT thread Adapter (17665) Optec

Original price was: $ 55,00.Current price is: $ 27,50.
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Astrophotography Accessories

2-inch to Standard T-thread Adapter (17664) Optec

Original price was: $ 55,00.Current price is: $ 27,50.
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Focusing

2.0″ Adapter for ES Comet Hunter (A20-293) Starlight Instruments

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

2.0″ Adapter for Orion Sky Quest, XT Intelliscope Telescopes (Synta) (A20-240) Starlight Instruments

Original price was: $ 120,00.Current price is: $ 48,00.
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Focusing

2.0″ Adapter for Orion Sky Quest, XT Intelliscope Telescopes w/Bottom Mounting Hole Not Circular (Synta) (A20-241) Starlight Instruments

Original price was: $ 120,00.Current price is: $ 48,00.
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Focusing

2.0″ Curved Base with Leveling Screws (BA20CL) Starlight Instruments

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

2.0″ Flat Base with Leveling Screws (BA20FL) Starlight Instruments

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