Blue Fireball M48x0.75 Female to M54x0.75 Male Thread Adapter
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Description/Uses:
- Adapter for use with cameras with large sensors and accessories with M54x0.75 threads offered by companies like ZWO, Atik, Trutek, etc.
- Not for use with accessories that have an M54x1 thread
Features:
- M54x0.75 male thread on one side and M48x0.75 female thread all the way through
- 2mm optical length. For a zero optical length version of this same adapter, see Blue Fireball item # M-10
- Precision machined, black anodized aluminum
Specifications:
- Weight = 0.05oz
- Total length = 5mm (0.20")
- M48 Female thread specification = M48x0.75
- Length of M48 female thread = 5mm (0.20")
- M54 Male thread specification = M54x0.75
- Length of M54 male thread (including unthreaded undercut) = 3mm (0.12")
- Optical length = 2mm (0.08")
- Clear aperture = 47.1mm (1.85")
- Maximum outside diameter = 69mm (2.72")
Other Information
- Country of Manufacture: China
Description/Uses:
- Adapter for use with cameras with large sensors and accessories with M54x0.75 threads offered by companies like ZWO, Atik, Trutek, etc.
- Not for use with accessories that have an M54x1 thread
Features:
- M54x0.75 male thread on one side and M48x0.75 female thread all the way through
- 2mm optical length. For a zero optical length version of this same adapter, see Blue Fireball item # M-10
- Precision machined, black anodized aluminum
Specifications:
- Weight = 0.05oz
- Total length = 5mm (0.20")
- M48 Female thread specification = M48x0.75
- Length of M48 female thread = 5mm (0.20")
- M54 Male thread specification = M54x0.75
- Length of M54 male thread (including unthreaded undercut) = 3mm (0.12")
- Optical length = 2mm (0.08")
- Clear aperture = 47.1mm (1.85")
- Maximum outside diameter = 69mm (2.72")
Description/Uses:
- Adapter for use with cameras with large sensors and accessories with M54x0.75 threads offered by companies like ZWO, Atik, Trutek, etc.
- Not for use with accessories that have an M54x1 thread
Features:
- M54x0.75 male thread on one side and M48x0.75 female thread all the way through
- 2mm optical length. For a zero optical length version of this same adapter, see Blue Fireball item # M-10
- Precision machined, black anodized aluminum
Specifications:
- Weight = 0.05oz
- Total length = 5mm (0.20")
- M48 Female thread specification = M48x0.75
- Length of M48 female thread = 5mm (0.20")
- M54 Male thread specification = M54x0.75
- Length of M54 male thread (including unthreaded undercut) = 3mm (0.12")
- Optical length = 2mm (0.08")
- Clear aperture = 47.1mm (1.85")
- Maximum outside diameter = 69mm (2.72")
Other Information
- Country of Manufacture: China
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Blue Fireball M48x0.75 Female to M54x0.75 Male Thread Adapter


















