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!

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T-Thread Adapters

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  1. Canon DSLR T-Ring with Nosepiece (Filter Not Included)
    Baader Canon EOS DSLR T-Ring with 2" Filter Thread and Nosepiece # DSLRT 2958550
    Our Price: $89.00
    Out of Stock
    Free US Shipping
  2. Blue Fireball T Thread Spacer Ring with 2mm Extension # S-T2
    Blue Fireball T Thread Spacer Ring with 2mm Extension # S-T2
    Our Price: $12.95
    Out of Stock
    Free US Shipping Over $25
  3. Celestron 48mm T-Adapter for 9.25", 11" & 14" EdgeHD Telescopes # 93622
    Celestron 48mm T-Adapter for 9.25", 11" & 14" EdgeHD Telescopes # 93622
    Our Price: $72.95
    In Stock
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  4. GSO M57-to-T Thread Adapter
    GSO M57-to-T Thread Adapter
    Our Price: $22.95
    In Stock
    Free US Shipping Over $25
  5. Blue Fireball M42x0.75 T/T2 Male to M54x0.75 Female Thread Adapter # T-16
    Blue Fireball M42x0.75 T/T2 Male to M54x0.75 Female Thread Adapter # T-16
    Our Price: $24.95
    In Stock
    Free US Shipping Over $25
  6. Baader T Ring for Canon EF / Canon EOS # TRING-C 2408319
    Baader T Ring for Canon EF / Canon EOS # TRING-C 2408319
    Our Price: $32.00
    In Stock
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  7. Baader 1.25"/T-2 Budget Eyepiece Holder # EYEHOLD-1 2458120
    Baader 1.25"/T-2 Budget Eyepiece Holder # EYEHOLD-1 2458120
    Our Price: $25.00
    In Stock
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  8. Baader Ultra-Short T2 Male to SCT Male / 2" Filter adapter # T2-27 1508035
    Baader Ultra-Short T2 Male to SCT Male / 2" Filter adapter # T2-27 1508035
    Our Price: $48.00
    Out of Stock
    Free US Shipping
  9. HoTech 2" SCA T-Adapter
    HoTech 2" SCA T-Adapter
    Our Price: $60.00
    Out of Stock
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  10. Blue Fireball T Thread Spacer Ring with 50mm Extension # S-T50
    Blue Fireball T Thread Spacer Ring with 50mm Extension # S-T50
    Our Price: $25.95
    In Stock
    Free US Shipping
  11. Celestron 42mm T-Adapter for 9.25", 11" & 14" EdgeHD Telescopes # 93646
    Celestron 42mm T-Adapter for 9.25", 11" & 14" EdgeHD Telescopes # 93646
    Our Price: $72.95
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  12. Baader Heavy Duty T-2 Quick Change System # T2-6A,7 2456322
    Baader Heavy Duty T-2 Quick Change System # T2-6A,7 2456322
    Our Price: $137.00
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  13. ZWO T2-to-M48 Extender with 22.5mm Extension for ASI2600MM-Pro Camera # M42-M48-22.5
    ZWO T2-to-M48 Extender with 22.5mm Extension for ASI2600MM-Pro Camera # M42-M48-22.5
    Our Price: $25.00
    In Stock
    Free US Shipping
  14. Antares SCT-T Thread Adapter (Short) # TAS
    Antares SCT-T Thread Adapter (Shorter Version) # TAS
    Our Price: $24.00
    In Stock
    Free US Shipping Over $25
  15. ZWO T / T2 Male to C / CS Female Thread Video Camera Adapter # M4CS
    ZWO T / T2 Male to C / CS Female Thread Video Camera Adapter # M42-CS
    Our Price: $18.00
    In Stock
    Free US Shipping Over $25
  16. Blue Fireball T Thread Spacer Ring with 40mm Extension # S-T40
    Blue Fireball T Thread Spacer Ring with 40mm Extension # S-T40
    Our Price: $24.95
    In Stock
    Free US Shipping Over $25
  17. Blue Fireball T Thread Camera Adapter for Variable Eyepiece Projection Photography - 1.25" # P-03
    Blue Fireball T Thread Camera Adapter for Variable Eyepiece Projection Photography - 1.25" ...
    Our Price: $47.95
    In Stock
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  18. Blue Fireball T Thread Spacer Ring with 30mm Extension # S-T30
    Blue Fireball T Thread Spacer Ring with 30mm Extension # S-T30
    Our Price: $23.95
    In Stock
    Free US Shipping Over $25
  19. Baader T-2 / T-2 Inverter Ring (T Male to T Male Thread Adapter) # T2-26 1508025
    Baader T-2 / T-2 Inverter Ring (T Male to T Male Thread Adapter) # T2-26 1508025
    Our Price: $36.00
    In Stock
    Free US Shipping
  20. Baader Ultrashort 1.25" / T-2 Clamp # EYEHOLD-1S 2458121
    Baader Ultrashort 1.25" / T-2 Clamp # EYEHOLD-1S 2458121
    Our Price: $38.00
    Out of Stock
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  21. Baader T-2 Quick Change Ring # T2-07 2456320
    Baader T-2 Quick Change Ring # T2-07 2456320
    Our Price: $49.00
    In Stock
    Free US Shipping
  22. Baader Heavy Duty T-2 Quick Changer # T2-06A 2456313A
    Baader Heavy Duty T-2 Quick Changer # T2-06A 2456313A
    Our Price: $93.00
    In Stock
    Free US Shipping
  23. Blue Fireball M42x0.75 T / T2 Thread Spacer Ring with Variable 9mm - 14mm Extension # S-TV
    Blue Fireball M42x0.75 T / T2 Thread Spacer Ring with Variable 9mm - 14mm Extension # S-TV
    Our Price: $22.95
    In Stock
    Free US Shipping Over $25
  24. Blue Fireball T Thread Spacer Ring with 12mm Extension # S-T12
    Blue Fireball T Thread Spacer Ring with 12mm Extension # S-T12
    Our Price: $19.95
    In Stock
    Free US Shipping Over $25
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  1. new 73 items
Adapter Specifications
  1. 1.25" Eyepiece Holder 12 items
  2. 1.25" Nosepiece 8 items
  3. 2" Eyepiece Holder 4 items
  4. 2" Nosepiece 18 items
  5. M28.5 (1.25" Filter) Thread - Male 2 items
  6. M28.5 (1.25" Filter) Thread - Female 14 items
  7. M48 (2" Filter) Thread - Male 11 items
  8. M48 (2" Filter) Thread - Female 24 items
  9. T / T2 Filter Thread - Male 107 items
  10. T / T2 Filter Thread - Female 104 items
  11. SCT Thread - Male 7 items
  12. SCT Thread - Female 18 items
  13. C / CS Thread - Male 5 items
  14. C / CS Thread - Female 2 items
  15. M12 Webcam Thread - Male 1 item
  16. Miscellaneous Thread - Male 35 items
  17. Miscellaneous Thread - Female 17 items
  18. M42 (1.25" Filter) Thread - Female 1 item
Manufacturer
  1. Agena Astro 3 items
  2. Antares 7 items
  3. Astrodymium 2 items
  4. Baader Planetarium 72 items
  5. Blue Fireball 65 items
  6. BuckeyeStargazer 2 items
  7. Celestron 11 items
  8. DayStar Filters 1 item
  9. Explore Scientific 1 item
  10. GSO 1 item
  11. HoTech 2 items
  12. Long Perng 1 item
  13. Meade 1 item
  14. Pegasus Astro 4 items
  15. PrimaLuceLab 1 item
  16. Sky Watcher 1 item
  17. Tele Vue 6 items
  18. Universal Astro 3 items
  19. William Optics 1 item
  20. ZWO Astronomy Cameras 26 items
Stock
  1. In Stock 174 items
  2. Out of Stock 37 items
Price
  1. $0.00 - $100.00 204 items
  2. $100.00 - $200.00 3 items
  3. $200.00 - $300.00 3 items
  4. $300.00 - $400.00 1 item
$ - $