ZWO M54M-M48F Adapter - 2mm Thick - ZWO M54M-M48F-2 type-astrophotography-imaging-and-video-cameras It is also the perfect

It is also the perfect diagonal for use with the Baader/Zeiss Giant Binoviewer (replaces the normal prism diagonal)

M54 and M48 adapters for astronomy cameras

Just remember

This turns the unit into a convenient safety light during star parties or a work lamp to clean up your observing area when the night is done

ZWO M54M-M48F Adapter - 2mm Thick - ZWO M54M-M48F-2 type-astrophotography-imaging-and-video-cameras It is also the perfectM54 M48 2 adapter is independently developed by ZWO and mainly used for connecting to 2EFW and M54 filter drawer. The thickness of this adapter is 2mm. The edge is knurled to increase the friction so that the installation and disassembly will be much easier.