Baader’s versatile photo-T adaptor for SCT and C90/NexStar 4 telescopes
In order to take a photo through your SCT you need an SCT-to-T adaptor. A one that is often used is Celestron’s T-adaptor for Schmidt Cassegrains (their 93633-A). However currently there is a shortage of some accessories (due to Covid19) including this useful and popular item. An alternative to the Celestron accessory is Baader’s Universal…