Save up to $300 on ZWO AM5 and AM3 mount packages while supplies last!Save up to $300 on ZWO AM5 and AM3 mount packages while supplies last!

 ECLIPSE ORDERS: New orders will not ship in time. Local pickup orders can be ordered until 1pm PT Sat, Apr 6 and picked up by 2pm. 

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  1. Dew-Not Dew Remover
    Dew-Not Dew Remover

    Starting at $31.00

    More Info
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  2. Dew-Not Dew Heater Strip - 9" Length # DN03
    Dew-Not Dew Heater Strip - 9" Length # DN03
    Our Price: $33.00
    In Stock
    Free US Shipping
  3. Dew-Not Dew Heater Strip - 13" Length # DN04
    Dew-Not Dew Heater Strip - 13" Length # DN04
    Our Price: $34.50
    In Stock
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  4. Dew-Not Dew Heater Strip - 15.5" Length # DN05
    Dew-Not Dew Heater Strip - 15.5" Length # DN05
    Our Price: $39.00
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  5. On Sale
    New version of the Celestron Polar Finder for CG-5 Advanced, CGEM, and Advanced VX Mount # 94224
    Celestron Polar Finder for CG-5 Advanced, CGEM, and Advanced VX Mount # 94224
    Sale Price: $64.95 Our Price: $69.95
    In Stock
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  6. Dew-Not Dew Heater Strip - 6.5" Length # DN02
    Dew-Not Dew Heater Strip - 6.5" Length # DN02
    Our Price: $32.00
    In Stock
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  7. Celestron Star Pointer Finderscope Red Dot Finder # 51630
    Celestron Star Pointer Finderscope Red Dot Finder # 51630
    Our Price: $23.95
    In Stock
    Free US Shipping Over $25
  8. Dew-Not Dew Heater Strip - 30" Length # DN09
    Dew-Not Dew Heater Strip - 30" Length # DN09
    Our Price: $54.00
    In Stock
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  9. Antares 2" to 1.25" Twist-Lock Eyepiece Adapter
    Antares 2" to 1.25" Twist-Lock Eyepiece Adapter
    Our Price: $35.00
    In Stock
    Free US Shipping
  10. GSO 2" Crayford Focuser for SCTs - Dual Speed
    GSO 2" Crayford Focuser for SCTs - Dual Speed
    Our Price: $150.00
    Out of Stock
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  11. Celestron T-Ring for Canon EOS Camera # 93419
    Celestron T-Ring for Canon EOS Camera # 93419
    Our Price: $15.95
    In Stock
    Free US Shipping Over $25
  12. Celestron LensPen Optics Cleaning Tool # 93575
    Celestron LensPen Optics Cleaning Tool # 93575
    Our Price: $13.95
    In Stock
    Free US Shipping Over $25
  13. GSO 2" Crayford Focuser for Refractors - Dual Speed (with 86.4mm Telescope Adapter)
    GSO 2" Crayford Focuser for Refractors - Dual Speed (with 86.4mm Telescope Adapter)
    Our Price: $155.00
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  14. On Sale
    Celestron SkyPortal WiFi Adapter for Remote Telescope Control # 93973
    Celestron SkyPortal WiFi Adapter for Remote Telescope Control # 93973
    Sale Price: $128.95 Our Price: $139.95
    In Stock
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  15. Dew-Not Dew Heater Strip - 20.5" Length # DN07
    Dew-Not Dew Heater Strip - 20.5" Length # DN07
    Our Price: $47.00
    In Stock
    Free US Shipping
  16. Celestron SCT T-Adapter # 93633-A
    Celestron SCT T-Adapter # 93633-A
    Our Price: $33.95
    In Stock
    Free US Shipping
  17. Dew-Not Dew Heater Strip - 16.75" Length # DN06
    Dew-Not Dew Heater Strip - 16.75" Length # DN06
    Our Price: $43.00
    In Stock
    Free US Shipping
  18. Celestron NexYZ 3-Axis Universal Smartphone Adapter # 81055
    Celestron NexYZ 3-Axis Universal Smartphone Adapter # 81055
    Our Price: $74.95
    In Stock
    Free US Shipping
  19. Celestron 1.25" Universal T-Adapter # 93625
    Celestron 1.25" Universal T-Adapter # 93625
    Our Price: $33.95
    In Stock
    Free US Shipping
  20. GSO 2" Crayford Focuser for Reflectors - Dual Speed
    GSO 2" Crayford Focuser for Reflectors - Dual Speed
    $150.00
    Out of Stock
    More Info
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  21. GSO Elliptical Secondary Mirror - 50mm
    GSO Elliptical Secondary Mirror - 50mm
    Our Price: $52.00
    Out of Stock
    Free US Shipping
  22. GSO 6" f/5 Parabolic Primary and 50mm Secondary Telescope Mirror Set
    GSO 6" f/5 Parabolic Primary and 50mm Secondary Telescope Mirror Set
    Our Price: $220.00
    Out of Stock
    Free US Shipping
  23. GSO 6" f/6 Parabolic Primary and 50mm Secondary Telescope Mirror Set
    GSO 6" f/6 Parabolic Primary and 50mm Secondary Telescope Mirror Set
    Our Price: $210.00
    Out of Stock
    Free US Shipping
  24. GSO 8" f/6 Parabolic Primary and 50mm Secondary Telescope Mirror Set
    GSO 8" f/6 Parabolic Primary and 50mm Secondary Telescope Mirror Set
    Our Price: $360.00
    Out of Stock
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  1. closeout 2 items
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  1. 1.25" Eyepiece Holder 3 items
  2. 2" Eyepiece Holder 7 items
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  1. 3D Astro Accessories 113 items
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  48. QHYCCD 45 items
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  50. Rigel Systems 11 items
  51. ROR 2 items
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  54. Starlight Instruments 65 items
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  57. Telrad 2 items
  58. Thousand Oaks Optical 6 items
  59. Track the Stars (TTS) 5 items
  60. Unihedron 16 items
  61. Universal Astro 5 items
  62. Vaonis 4 items
  63. Vixen Optics 8 items
  64. William Optics 69 items
  65. ZWO Astronomy Cameras 132 items
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  1. Celestron Advanced VX 1 item
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  1. 6.1" - 8" 2 items
  2. Greater than 14" 3 items
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  1. In Stock 172 items
  2. Out of Stock 93 items
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  1. $0.00 - $1,000.00 260 items
  2. $1,000.00 - $2,000.00 3 items
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