This 20-mm extender adapts an M54x0.75 male thread to an M54x0.75 female thread, while precisely increasing the spacing in your imaging train. Made of aluminum 6061-T6, it supports correct back-focus alignment with minimal added bulk.
Key Features
- M54x0.75 male → M54x0.75 female thread
- Extension length: 20-mm
- Precision-machined aluminum 6061-T6
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