Showing 1–52 of 144 results

Sale!
Add to wishlist
Quick View

Astrophotography Accessories

.72x Quad-Telecompressor Corrector Astro-Physics

Original price was: $ 1.767,00.Current price is: $ 441,75.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

0.72x Quad Telecompressor Corrector for 155f7 EDFS Astro-Physics

Original price was: $ 1.767,00.Current price is: $ 441,75.
Sale!
Add to wishlist
Quick View

Filters

1.25″ Ultra-high Contrast/Light Pollution Reduction Filter (94123) Celestron

Original price was: $ 99,95.Current price is: $ 49,98.
Sale!
Add to wishlist
Quick View

Eyepieces

1.25″ X-Cel LX Series Eyepieces Celestron

Original price was: $ 99,95.Current price is: $ 49,98.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

10″ Classical Dobsonian (S11620) Sky-Watcher USA

Original price was: $ 699,00.Current price is: $ 209,70.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

10″ Flextube 250P SynScan GoTo Collapsible Dobsonian Sky-Watcher USA

Original price was: $ 1.715,00.Current price is: $ 428,75.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

10″ Flextube Collapsible Dobsonian (S11720) Sky-Watcher USA

Original price was: $ 799,00.Current price is: $ 239,70.
Sale!
Add to wishlist
Quick View

Plates and Rings

102 mm ID Guidescope Rings for SV 80 mm Finder (R102LV) Stellarvue

Original price was: $ 119,00.Current price is: $ 47,60.
Sale!
Add to wishlist
Quick View

Refractor Telescope

102mm Apochromatic Refractor – FCD-1 ED Triplet Essentials Series (ES-ED10207-02) Explore Scientific

Original price was: $ 1.199,99.Current price is: $ 300,00.
Sale!
Add to wishlist
Quick View

Mounts

1100GTO German Equatorial Mount Astro-Physics

Original price was: $ 10.800,00.Current price is: $ 2.700,00.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

12″ Flextube 300P SynScan GoTo Collapsible Dobsonian Sky-Watcher USA

Original price was: $ 2.560,00.Current price is: $ 640,00.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

14″ Flextube 350P SynScan GoTo Collapsible Dobsonian Sky-Watcher USA

Original price was: $ 3.615,00.Current price is: $ 903,75.
Sale!
Add to wishlist
Quick View

Observing Aids

2″ Mirror Star Diagonal with XLT Coatings (93527) Celestron

Original price was: $ 199,95.Current price is: $ 79,98.
Sale!
Add to wishlist
Quick View

Books

2024 RASC Observer’s Handbook – US Edition RASC

Original price was: $ 32,95.Current price is: $ 19,77.
Sale!
Add to wishlist
Quick View

Cameras

367C Pro QHY

Original price was: $ 3.599,00.Current price is: $ 899,75.
Sale!
Add to wishlist
Quick View

Cameras

5L-II-M QHY

Original price was: $ 99,00.Current price is: $ 49,50.
Sale!
Add to wishlist
Quick View

Cameras

683 8.3mp Monochrome, Cooled CCD Camera Quantum Scientific Imaging

Original price was: $ 3.671,00.Current price is: $ 917,75.
Sale!
Add to wishlist
Quick View

Cameras

690 9.2mp Monochrome, Cooled CCD Camera Quantum Scientific Imaging

Original price was: $ 4.165,00.Current price is: $ 1.041,25.
Sale!
Add to wishlist
Quick View

Reflecting / Dobsonian

8″ Classical Dobsonian (S11610) Sky-Watcher USA

Original price was: $ 499,00.Current price is: $ 149,70.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

Advanced VX 8 EdgeHD Telescope (12031) Celestron

Original price was: $ 2.799,00.Current price is: $ 699,75.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

Advanced VX 8 Schmidt-Cassegrain Telescope (12026) Celestron

Original price was: $ 2.299,00.Current price is: $ 574,75.
Sale!
Add to wishlist
Quick View

Mounts

Advanced VX Computerized Mount (91519) Celestron

Original price was: $ 1.179,00.Current price is: $ 294,75.
Sale!
Add to wishlist
Quick View

Refractor Telescope

APO 140FL F/7 with Rings, Mounting Plate, and Case Telescope Engineering Company

Original price was: $ 8.865,00.Current price is: $ 2.216,25.
Sale!
Add to wishlist
Quick View

Refractor Telescope

APO160FL F/7 Telescope Engineering Company

Original price was: $ 12.999,00.Current price is: $ 3.249,75.
Sale!
Add to wishlist
Quick View

Refractor Telescope

APO160FL F/7 with Rings and Mounting Plate Telescope Engineering Company

Original price was: $ 13.475,00.Current price is: $ 3.368,75.
Sale!
Add to wishlist
Quick View

Refractor Telescope

APO180FL F/7 Telescope Engineering Company

Original price was: $ 19.170,00.Current price is: $ 4.792,50.
Sale!
Add to wishlist
Quick View

Refractor Telescope

APO180FL F/7 with Rings and Dovetail Plate Telescope Engineering Company

Original price was: $ 19.665,00.Current price is: $ 4.916,25.
Sale!
Add to wishlist
Quick View

Refractor Telescope

APO200FL F/11 – NEW MODEL Telescope Engineering Company

Original price was: $ 29.000,00.Current price is: $ 7.250,00.
Sale!
Add to wishlist
Quick View

Cameras

ASI 120MC-S Color Camera with USB 3.0 Connection ZWO

Original price was: $ 149,00.Current price is: $ 59,60.
Sale!
Add to wishlist
Quick View

Cameras

ASI 174MM Monochrome Astronomy Camera ZWO

Original price was: $ 499,00.Current price is: $ 149,70.
Sale!
Add to wishlist
Quick View

Cameras

ASI 224MC USB 3.0 Color Astronomy Camera ZWO

Original price was: $ 149,00.Current price is: $ 59,60.
Sale!
Add to wishlist
Quick View

Solar Filters

ASSF – Baader Solar Filter for Spotting Scopes, Amateur Telescopes and Camera Lenses Baader Planetarium

Original price was: $ 55,00.Current price is: $ 27,50.
Sale!
Add to wishlist
Quick View

Solar Filters

ASTF – Baader Solar Filter for Telescopes Baader Planetarium

Original price was: $ 75,00.Current price is: $ 37,50.
Sale!
Add to wishlist
Quick View

Solar Filters

Astrosolar Filter Material Baader Planetarium

Original price was: $ 43,00.Current price is: $ 25,80.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Bahtinov Focus Mask Farpoint

Original price was: $ 18,59.Current price is: $ 11,15.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Bahtinov Focus Mask for Camera Lenses Farpoint

Original price was: $ 11,44.Current price is: $ 6,86.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

Carey Focus Mask Farpoint

Original price was: $ 14,30.Current price is: $ 8,58.
Sale!
Add to wishlist
Quick View

Astrophotography Accessories

CCD Telecompressor (CCDT67) Astro-Physics

Original price was: $ 189,00.Current price is: $ 75,60.
Sale!
Add to wishlist
Quick View

Mounts

CGEM II Equatorial Mount (91523) Celestron

Original price was: $ 2.049,00.Current price is: $ 512,25.
Sale!
Add to wishlist
Quick View

Observing Aids

Collimation Tool Set Astrosystems

Original price was: $ 95,00.Current price is: $ 47,50.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

CPC 1100 GPS Computerized Telescope (11075-XLT) Celestron

Original price was: $ 3.999,00.Current price is: $ 999,75.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

CPC 800 GPS Computerized Telescope (11073-XLT) Celestron

Original price was: $ 2.599,00.Current price is: $ 649,75.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

CPC 925 GPS Computerized Telescope (11074-XLT) Celestron

Original price was: $ 3.299,00.Current price is: $ 824,75.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

CPC Deluxe 800 HD Computerized Telescope (11007) Celestron

Original price was: $ 3.199,00.Current price is: $ 799,75.
Sale!
Add to wishlist
Quick View

Observing Aids

Digital Dew Heater Bands Thousand Oaks

Original price was: $ 39,00.Current price is: $ 23,40.
Sale!
Add to wishlist
Quick View

Observing Aids

Digital Dew Heater Control Unit Thousand Oaks

Original price was: $ 109,00.Current price is: $ 43,60.
Sale!
Add to wishlist
Quick View

Observing Aids

DIOPTRX™ Tele Vue

Original price was: $ 119,00.Current price is: $ 47,60.
Sale!
Add to wishlist
Quick View

Refractor Telescope

ED80 Essential Series Air-Spaced Triplet Refractor Telescope Bundle with Hard Case Explore Scientific

Original price was: $ 899,99.Current price is: $ 225,00.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

EdgeHD 1100 Optical Tube Assembly (91050-XLT) Celestron

Original price was: $ 4.399,00.Current price is: $ 1.099,75.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

EdgeHD 800 Optical Tube Assembly (91030-XLT) Celestron

Original price was: $ 1.599,00.Current price is: $ 399,75.
Sale!
Add to wishlist
Quick View

Catadioptric Telescopes

EdgeHD 925 Optical Tube Assembly (91040-XLT) Celestron

Original price was: $ 2.999,00.Current price is: $ 749,75.
Sale!
Add to wishlist
Quick View

Refractor Telescope

Esprit 100mm ED Triplet APO Refractor (S11410) Sky-Watcher USA

Original price was: $ 2.499,00.Current price is: $ 624,75.