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Stargazing Aug 31st ✦ 7pm-10pm
Stargazing Aug 31st ✦ 7pm-10pm

M48 Extension - 20mm Long

In Stock
SKU M48-20MM
In Stock!
20mm long adapter from female M48x0.75 to male M48x0.75 threads.  This can be useful to get 55mm backfocus with a ZWO cooled camera (17.5mm) and Starizona Modular Filter Slider (17.5mm).  Ideal for that setup on anything with a 55mm backfocus and M48 threads such as common field flatteners, Celestron RASA 11" and more.