The M48F-M42M adapter converts an M48x0.75 female thread to M42x0.75 male, with a fixed extension of 17.5-mm. It is used to integrate standard M48 filter wheels or drawers into M42-based imaging trains, maintaining optimal back-focus.
🔑 Key Features
- Thread conversion: M48F to M42M
- Extension adds 17.5-mm
- CNC aluminum body ensures thread precision
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