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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2" Adapters

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  1. William Optics 48mm Wide T-Ring for Nikon Z-Mount Mirrorless Cameras # TM-NK-Z-M48
    William Optics 48mm Wide T-Ring for Nikon Z-Mount Mirrorless Cameras # TM-NK-Z-M48
    Our Price: $56.00
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    Free US Shipping
  2. Blue Fireball 2" Twist Lock Self Centering Eyepiece Extension Tube with 50mm (1.97") Extension # X-08
    Blue Fireball 2" Twist Lock Self Centering Eyepiece Extension Tube with 50mm (1.97") Extensi...
    Our Price: $34.95
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  3. Blue Fireball 2" Twist Lock Self Centering Eyepiece Extension Tube with 80mm (3.15") Extension # X-09
    Blue Fireball 2" Twist Lock Self Centering Eyepiece Extension Tube with 80mm (3.15") Extensi...
    Our Price: $36.95
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  4. Tele Vue SCT Adapter (Visual Back) for 2" Diagonals - Long # ACC-0003
    Tele Vue SCT Adapter (Visual Back) for 2" Diagonals - Long # ACC-0003
    Our Price: $60.00
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  5. 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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  6. Blue Fireball M48 (2" Filter) Male Thread to SCT Male & M48 (2" Filter) Female Thread Adapter # C-05
    Blue Fireball M48 (2" Filter) Male Thread to SCT Male & M48 (2" Filter) Female Thread Adapte...
    Our Price: $29.95
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  7. 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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  8. Baader 2" Clicklock Eyepiece Clamp for Celestron & SkyWatcher Refractors (M56 Thread) # CLSKYW-2 2956256
    Baader 2" Clicklock Eyepiece Clamp for Celestron & SkyWatcher Refractors (M56 Thread) # CLSK...
    Our Price: $104.00
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  9. Blue Fireball M48x0.75 Thread Spacer Ring with 10mm Extension # S-M48-10
    Blue Fireball M48x0.75 Thread Spacer Ring with 10mm Extension # S-M48-10
    Our Price: $18.95
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  10. Blue Fireball M48x0.75 Thread Spacer Ring with 20mm Extension # S-M48-20
    Blue Fireball M48x0.75 Thread Spacer Ring with 20mm Extension # S-M48-20
    Our Price: $21.95
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  11. Celestron SCT to 2" Visual Back Adapter # 93661
    Celestron SCT to 2" Visual Back Adapter # 93661
    Our Price: $26.95
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  12. BuckeyeStargazer Dust Cap: With M48x0.75 Female Thread # DUST-M48x0.75-F
    BuckeyeStargazer Dust Cap: With M48x0.75 Female Thread # DUST-M48x0.75-F
    Our Price: $11.00
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  13. 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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  14. Blue Fireball 2" to 1.25" Eyepiece Adapter - Low Profile # E-06
    Blue Fireball 2" to 1.25" Eyepiece Adapter - Low Profile # E-06
    Our Price: $23.95
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  15. Baader 2" ClickLock Eyepiece Clamp with M54x1 Male Thread for Select Sky-Watcher/Orion Newtonians # CLSKYWN-2e 2956254
    Baader 2" ClickLock Eyepiece Clamp with M54x1 Male Thread for Select Sky-Watcher/Orion Newto...
    Our Price: $98.00
    Out of Stock
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  16. Baader 2" Deluxe Clicklock Eyepiece Extension Tube with 47mm (1.85") Extension # EXT-CLSC 2956247
    Baader 2" Deluxe Clicklock Eyepiece Extension Tube with 47mm (1.85") Extension # EXT-CLSC 29...
    Our Price: $106.00
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  17. Baader 2" Clicklock Clamp for Vixen (M60 Thread) # CLVX-2 2956260
    Baader 2" Clicklock Clamp for Vixen (M60 Thread) # CLVX-2 2956260
    Our Price: $109.00
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  18. Blue Fireball M48x0.75 Male to M54x1 Male Thread Adapter # M-09
    Blue Fireball M48x0.75 Male to M54x1 Male Thread Adapter # M-09
    Our Price: $24.95
    In Stock
    Free US Shipping Over $25
  19. ZWO M42 (T/T2) Male to M48 Female Extender with 12mm Extension # M42M-M48F-12L
    ZWO M42 (T/T2) Male to M48 Female Extender with 12mm Extension # M42M-M48F-12L
    Our Price: $19.00
    Out of Stock
    Free US Shipping Over $25
  20. 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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  21. Blue Fireball M48x0.75 Thread Spacer Ring with 5mm Extension # S-M48-05
    Blue Fireball M48x0.75 Thread Spacer Ring with 5mm Extension # S-M48-05
    Our Price: $15.95
    In Stock
    Free US Shipping Over $25
  22. 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
  23. GSO 2" Smooth-Sided Barrel / Nosepiece from 2" GSO Refractor Diagonals & Eyepieces # FF060
    GSO 2" Smooth-Sided Barrel / Nosepiece from 2" GSO Refractor Diagonals & Eyepieces # FF060
    Our Price: $22.95
    Out of Stock
    Free US Shipping Over $25
  24. Sky-Watcher 48mm Nikon Camera Adapter S20301
    Sky-Watcher 48mm Nikon Camera Adapter S20301
    Our Price: $28.00
    In Stock
    Free US Shipping
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  1. new 109 items
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  1. 1.25" Eyepiece Holder 22 items
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  5. M28.5 (1.25" Filter) Thread - Female 5 items
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  10. SCT Thread - Male 12 items
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  13. C / CS Thread - Female 1 item
  14. Miscellaneous Thread - Male 58 items
  15. Miscellaneous Thread - Female 16 items
  16. M42 (1.25" Filter) Thread - Female 5 items
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  14. Kasai Trading Co. 1 item
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  16. Meade 1 item
  17. Pegasus Astro 1 item
  18. PrimaLuceLab 2 items
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  20. Sky Watcher 2 items
  21. Takahashi 2 items
  22. Tele Vue 12 items
  23. Universal Astro 1 item
  24. William Optics 16 items
  25. ZWO Astronomy Cameras 14 items
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