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. Howie Glatter T-Adapter with Parallizer Design # EA20-205P-T
    Howie Glatter T-Adapter with Parallizer Design # EA20-205P-T
    Our Price: $90.00
    In Stock
    Free US Shipping
  2. Pegasus Astro M54x0.75 Male to 2" Nosepiece Adapter # PEG-ADAPT-M54M-2NP
    Pegasus Astro M54x0.75 Male to 2" Nosepiece Adapter # PEG-ADAPT-M54M-2NP
    Our Price: $34.50
    In Stock
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  3. Rigel Systems Prime Focus SLR Adapter for QuikAdapt Universal Camera Adapter
    Rigel Systems Prime Focus SLR Adapter for QuikAdapt Universal Camera Adapter
    Our Price: $20.95
    Out of Stock
    Free US Shipping Over $25
  4. Takahashi 1.25" Adapter for 2" Eyepiece Holder
    Takahashi 1.25" Adapter for 2" Eyepiece Holder
    Our Price: $87.00
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  5. Tele Vue 2" Eyepiece Extension Tube 2" Extension # X2C-0008
    Tele Vue 2" Eyepiece Extension Tube 2" Extension # X2C-0008
    Our Price: $68.00
    Out of Stock
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  6. Tele Vue 2" Eyepiece Extension Tube with 3.5" Extension # X3C-0009
    Tele Vue 2" Eyepiece Extension Tube with 3.5" Extension # X3C-0009
    Our Price: $68.00
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  7. Tele Vue 2" to 1.25" Eyepiece Adapter - Brass Equalizer # BEC-0005
    Tele Vue 2" to 1.25" Eyepiece Adapter - Brass Equalizer # BEC-0005
    Our Price: $75.00
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  8. Tele Vue 2" to 1.25" Eyepiece Adapter - Flat Top # ACF-2125
    Tele Vue 2" to 1.25" Eyepiece Adapter - Flat Top # ACF-2125
    Our Price: $53.00
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  9. Tele Vue 2" to 1.25" Eyepiece Adapter - High Hat with Black Satin Finish # ASF-8125
    Tele Vue 2" to 1.25" Eyepiece Adapter - High Hat with Black Satin Finish # ASF-8125
    Our Price: $68.00
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  10. Tele Vue 2" to 1.25" In-Travel Eyepiece Adapter # AIT-2125
    Tele Vue 2" to 1.25" In-Travel Eyepiece Adapter # AIT-2125
    Our Price: $53.00
    Out of Stock
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  11. Tele Vue Imaging System Nosepiece for 2" Focuser # RAD-1074
    Tele Vue Imaging System Nosepiece for 2" Focuser # RAD-1074
    Our Price: $60.00
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  12. Tele Vue T Thread Camera Adapter for Prime Focus Photography - 2" # ACM-2000
    Tele Vue T Thread Camera Adapter for Prime Focus Photography - 2" # ACM-2000
    Our Price: $60.00
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  13. Universal Astro 48mm T-Ring for Sony NEX Camera # UA-48T-SONYNEX
    Universal Astro 48mm T-Ring for Sony NEX Camera # UA-48T-SONYNEX
    Our Price: $24.95
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  14. William Optics 2" Push-In Nosepiece for William Optics Diagonals
    William Optics 2" Push-In Nosepiece for William Optics Diagonals
    Our Price: $33.00
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  15. William Optics 2" Push-In Nosepiece with M63 Female Threads for P-FLAT6AIII Flattener
    William Optics 2" Push-In Nosepiece with M63 Female Threads for P-FLAT6AIII Flattener
    Our Price: $44.00
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  16. ZWO 2" to 1.25" Filter Adapter Ring # 2-1.25FL
    ZWO 2" to 1.25" Filter Adapter Ring # 2-1.25FL
    Our Price: $17.00
    In Stock
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  17. ZWO M42 (T/T2) to M48 Extender / 2" Prime Focus Adapter with 16.5mm Extension # M42-M48-16.5MM
    ZWO M42 (T/T2) to M48 Extender / 2" Prime Focus Adapter with 16.5mm Extension # M42-M48-16.5MM
    Our Price: $19.00
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  18. ZWO M42-to-M42 21mm Extension # T2-EXT-21
    ZWO M42-to-M42 21mm Extension # T2-EXT-21
    Our Price: $18.00
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  19. ZWO M42x0.75 (T / T2) Female - Female Adapter with 11mm Optical Length # T2-T2-11
    ZWO M42x0.75 (T / T2) Female - Female Adapter with 11mm Optical Length # T2-T2-11
    Our Price: $18.00
    In Stock
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  20. ZWO M48x0.75 Female to T/T2 M42x0.75 Male Adapter Set with 37.5mm Extension
    ZWO M48x0.75 Female to T/T2 M42x0.75 Male Adapter Set with 37.5mm Extension
    Our Price: $37.00
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  21. ZWO M54 Male thread to M48 Female Thread Adapter with 21mm Extension (2" M54 Nosepiece) # M54-M48-21
    ZWO M54 Male thread to M48 Female Thread Adapter with 21mm Extension (2" M54 Nosepiece) # M5...
    Our Price: $26.00
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  22. ZWO M54 Male Thread to M48 Female Thread Low Profile Adapter for ZWO 2" EFW or M54 Filter Drawer # M54M-M48F-2
    ZWO M54 Male Thread to M48 Female Thread Low Profile Adapter for ZWO 2" EFW or M54 Filter Dr...
    Our Price: $13.00
    In Stock
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  23. ZWO T2 Male to T2 Male Adapter
    ZWO T2 Male to T2 Male Adapter
    Our Price: $13.00
    In Stock
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  24. ZWO T2-1.25" Filter Adapter # T2-1.25-3
    ZWO T2-1.25" Filter Adapter # T2-1.25-3
    Our Price: $17.00
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  7. M28.5 (1.25" Filter) Thread - Male 11 items
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