This M54-M48-2 adapter has been independently developed by ZWO and mainly used for connecting to 2”EFW and M54 filter drawer via M48 thread. This adapter provides you with a female M48 thread on the telescope side.
If you want to use the new Star Adventurer system with a small scope for astro work, you will need this 1kg counterweight with shaft. This fits straight into the star adventurer body and allow you to properly balance the system for more precise tracking.
This micro focuser is perfect for achieving precise focus with your Skywatcher right angled finderscope. Simply unscrew the eyepiece part at the rear of the finderscope, screw in this adaptor, and you have 1.25" or T2 thread directly on the back.
Brand new saddle bar by William Optics. This handy bar will attach on top of your William Optics rings with 120mm distance, then allow you to either use it as a handle, or a quick release guidescope system. The rings are available separately.