
ZWO M42-M48 Extender (22.5mm)
The ZWO M42-M48 Extender (22.5mm) adjusts backfocus for imaging systems. With M48 female and M42 male threads, it connects filter wheels to cooled cameras without off-axis guiders.
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The ZWO M42-M48 Extender (22.5mm) can be used to extend your backfocus by 22.5mm. It is highly recommended for those who wish to connect a electronic filter wheel to a cooled camera without using an off-axis guider. The extender comes with a M48 female thread and M42 male thread.
About ZWO Optical: Astrophotography has never been easier
Established in 2011, ZWO Optical is a fast-growing global astroimaging camera powerhouse based in Suzhou China.
They focus on building and innovating groundbreaking CMOS cameras such as the iconic ZWO ASI120MM Monochrome CMOS camera (the first-ever planetary CMOS camera to beat a CCD in the early 2010s).
ZWO continues to pioneer new astrophotography technology with revolutionary features to capture exceptional quality of images of space that will last you a lifetime.
Today, ZWO cameras are recognised by every passionate astrophotographer and are available in over 25 countries internationally.
Product Code: M42-M48-22.5