Need help with M48F-M42M 17.5mm Extender?
Expected to ship within 14 business days
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.