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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1.25" Adapters

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  1. Blue Fireball 2" to 1.25" Eyepiece Adapter - High Profile # E-08
    Blue Fireball 2" to 1.25" Eyepiece Adapter - High Profile # E-08
    Our Price: $35.95
    In Stock
    Free US Shipping
  2. Blue Fireball End Cap / Dust Plug (Internal) with M28.5x0.6 Male Thread # D-07
    Blue Fireball End Cap / Dust Plug (Internal) with M28.5x0.6 Male Thread # D-07
    Our Price: $12.95
    In Stock
    Free US Shipping Over $25
  3. Blue Fireball T / T2 Male Thread to M28.5 (1.25" Filter) Male Thread Adapter # T-04
    Blue Fireball T / T2 Male Thread to M28.5 (1.25" Filter) Male Thread Adapter # T-04
    Our Price: $26.95
    Out of Stock
    Free US Shipping
  4. Blue Fireball C / CS Female Thread to M28.5 (1.25" Filter) Male Thread Adapter # V-05
    Blue Fireball C / CS Female Thread to M28.5 (1.25" Filter) Male Thread Adapter # V-05
    Our Price: $19.95
    In Stock
    Free US Shipping Over $25
  5. Baader 2" to 1.25" Pushfit Low Profile Reducer (Eyepiece Adapter) # T2-15a 2408151
    Baader 2" to 1.25" Pushfit Low Profile Reducer (Eyepiece Adapter) # T2-15a 2408151
    Our Price: $54.00
    In Stock
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  6. Blue Fireball 2" to 1.25" Eyepiece Adapter with External T Thread # P-10
    Blue Fireball 2" to 1.25" Eyepiece Adapter with External T Thread # P-10
    Our Price: $34.95
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  7. Baader Double T-Filter Holder 1.25" Adapter # T2-31 1508030
    Baader Double T-Filter Holder 1.25" Adapter # T2-31 1508030
    Our Price: $45.00
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  8. GSO 2" to 1.25" Zero Profile Eyepiece Adapter # FF021
    GSO 2" to 1.25" Zero Profile Eyepiece Adapter # FF021
    Our Price: $23.95
    In Stock
    Free US Shipping Over $25
  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. ZWO Eyepiece Holder / Visual Back (1.25") with M42x0.75 Male/Male Threads # T2-1.25M
    ZWO Eyepiece Holder / Visual Back (1.25") with M42x0.75 Male/Male Threads # T2-1.25M
    Our Price: $26.00
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  11. Baader DT-4 1.25" Nosepiece Extension / Spacer Ring with 18mm Extension # T2-05 1905130
    Baader DT-4 1.25" Nosepiece Extension / Spacer Ring with 18mm Extension # T2-05 1905130
    Our Price: $23.00
    Out of Stock
    Free US Shipping Over $25
  12. Blue Fireball 2" Nosepiece / M48 Female / T Thread Female to C / CS Mount Male Adapter # V-03
    Blue Fireball 2" Nosepiece / M48 Female / T Thread Female to C / CS Mount Male Adapter # V-03
    Our Price: $29.95
    Out of Stock
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  13. Baader 1.25"-0.965" Reducer (Eyepiece Adapter) # T2-10 2408191
    Baader 1.25"-0.965" Reducer (Eyepiece Adapter) # T2-10 2408191
    Our Price: $48.00
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  14. Blue Fireball Gender Changer: M28.5 (1.25" Filter) Female-Female Thread Adapter # G-1F
    Blue Fireball Gender Changer: M28.5 (1.25" Filter) Female-Female Thread Adapter # G-1F
    Our Price: $16.95
    In Stock
    Free US Shipping Over $25
  15. Baader Locking/Sliding T-2 Focuser for 1.25" Eyepieces # T2-24 2458010
    Baader Locking/Sliding T-2 Focuser for 1.25" Eyepieces # T2-24 2458010
    Our Price: $49.00
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  16. Blue Fireball 1.25" Nosepiece Adapter with M48 Male Thread # M-20
    Blue Fireball 1.25" Nosepiece Adapter with M48 Male Thread # M-20
    Our Price: $22.95
    Out of Stock
    Free US Shipping Over $25
  17. Blue Fireball Eyepiece Holder / Visual Back (1.25") with M48x0.75 Female Thread # E-14
    Blue Fireball Eyepiece Holder / Visual Back (1.25") with M48x0.75 Female Thread # E-14
    Our Price: $29.95
    In Stock
    Free US Shipping
  18. Blue Fireball Eyepiece Holder / Visual Back (1.25") with M42x0.75 Male/Female Threads # E-13
    Blue Fireball Eyepiece Holder / Visual Back (1.25") with M42x0.75 Male/Female Threads # E-13
    Our Price: $30.95
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  19. Baader 1.25" Eyepiece Holder with 36.4mm Vixen Male Thread and Helical Microfocuser # EYEHOLD-2VX 2408195
    Baader 1.25" Eyepiece Holder with 36.4mm Vixen Male Thread and Helical Microfocuser # EYEHOL...
    Our Price: $52.00
    Out of Stock
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  20. Baader 1.25"- 2" Clicklock Expansion Adapter # CLEXA-2 2956215
    Baader 1.25"- 2" Clicklock Expansion Adapter # CLEXA-2 2956215
    Our Price: $112.00
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  21. Blue Fireball 2"-to-C / CS Mount Video Camera Adapter # V-04
    Blue Fireball 2"-to-C / CS Mount Video Camera Adapter # V-04
    Our Price: $24.95
    Out of Stock
    Free US Shipping Over $25
  22. HoTech 1.25" SCA T-Adapter
    HoTech 1.25" SCA T-Adapter
    Our Price: $50.00
    In Stock
    Free US Shipping
  23. Baader 1.25" Nosepiece with Safety Kerfs and T2 Male Threads # T2-14A 2458106
    Baader 1.25" Nosepiece with Safety Kerfs and T2 Male Threads # T2-14A 2458106
    Our Price: $35.00
    Out of Stock
    Free US Shipping
  24. Blue Fireball Lock Ring / Orientation Control Adapter: For 1.25" Filter Threads (M28.5x0.6) # L-01
    Blue Fireball Lock Ring / Orientation Control Adapter: For 1.25" Filter Threads (M28.5x0.6) ...
    Our Price: $12.95
    In Stock
    Free US Shipping Over $25
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  1. new 11 items
Adapter Specifications
  1. 0.965" Eyepiece Holder 2 items
  2. 0.965" Nosepiece 1 item
  3. 1.25" Eyepiece Holder 39 items
  4. 1.25" Nosepiece 17 items
  5. 2" Eyepiece Holder 5 items
  6. 2" Nosepiece 19 items
  7. M28.5 (1.25" Filter) Thread - Male 11 items
  8. M28.5 (1.25" Filter) Thread - Female 29 items
  9. M48 (2" Filter) Thread - Male 3 items
  10. M48 (2" Filter) Thread - Female 13 items
  11. T / T2 Filter Thread - Male 20 items
  12. T / T2 Filter Thread - Female 15 items
  13. SCT Thread - Male 2 items
  14. SCT Thread - Female 9 items
  15. C / CS Thread - Male 4 items
  16. C / CS Thread - Female 1 item
  17. Miscellaneous Thread - Male 4 items
  18. Miscellaneous Thread - Female 5 items
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  1. Antares 2 items
  2. Baader Planetarium 21 items
  3. Blue Fireball 40 items
  4. Brandon / Vernonscope 2 items
  5. Celestron 1 item
  6. Founder Optics 1 item
  7. GSO 1 item
  8. HoTech 1 item
  9. Meade 2 items
  10. Takahashi 2 items
  11. Tele Vue 6 items
  12. Universal Astro 1 item
  13. Vixen Optics 1 item
  14. William Optics 3 items
  15. ZWO Astronomy Cameras 2 items
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  1. In Stock 61 items
  2. Out of Stock 27 items
Price
  1. $0.00 - $100.00 85 items
  2. $100.00 - $200.00 3 items
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