Rigel Systems Unobtanium Large SCT 3.28"-16 Female to M63x1 Female Thread Adapter

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Unobtainium Adapters - a selection of hard to find telescope adapters.
The ultimate in "unobtanium", the 3.28 x 16 tpi SCT to M63 adapter! This adapter threads onto the back of the Celestron EdgeHD 9.25, C11, C14 or Meade SCT's with 3.28 x 16 threads. This adapter provides M63x1 inside threading to support a wide range of imaging devices such as image rotators (ie, our nFrame) and other imaging equipment with M63x1 male threads.
Specifications:
- Total Length = 1.01" (25.8mm)
- Length of Internal 3.28"x16 Thread = 0.36" (9.2mm)
- Length of Internal M63x1 Thread = 0.36" (9.2mm)
- Clear Aperture = 2.4" (60mm)
- Maximum Outer Diameter = 3.15" (89.1mm)
- Weight = 2.0oz (56.7g)
Other Information
- Country of Manufacture: United States
Unobtainium Adapters - a selection of hard to find telescope adapters.
The ultimate in "unobtanium", the 3.28 x 16 tpi SCT to M63 adapter! This adapter threads onto the back of the Celestron EdgeHD 9.25, C11, C14 or Meade SCT's with 3.28 x 16 threads. This adapter provides M63x1 inside threading to support a wide range of imaging devices such as image rotators (ie, our nFrame) and other imaging equipment with M63x1 male threads.
Specifications:
- Total Length = 1.01" (25.8mm)
- Length of Internal 3.28"x16 Thread = 0.36" (9.2mm)
- Length of Internal M63x1 Thread = 0.36" (9.2mm)
- Clear Aperture = 2.4" (60mm)
- Maximum Outer Diameter = 3.15" (89.1mm)
- Weight = 2.0oz (56.7g)
Unobtainium Adapters - a selection of hard to find telescope adapters.
The ultimate in "unobtanium", the 3.28 x 16 tpi SCT to M63 adapter! This adapter threads onto the back of the Celestron EdgeHD 9.25, C11, C14 or Meade SCT's with 3.28 x 16 threads. This adapter provides M63x1 inside threading to support a wide range of imaging devices such as image rotators (ie, our nFrame) and other imaging equipment with M63x1 male threads.
Specifications:
- Total Length = 1.01" (25.8mm)
- Length of Internal 3.28"x16 Thread = 0.36" (9.2mm)
- Length of Internal M63x1 Thread = 0.36" (9.2mm)
- Clear Aperture = 2.4" (60mm)
- Maximum Outer Diameter = 3.15" (89.1mm)
- Weight = 2.0oz (56.7g)
Other Information
- Country of Manufacture: United States

Rigel Systems Unobtanium Large SCT 3.28"-16 Female to M63x1 Female Thread Adapter
