Comparisons Celestron NexStar 114 SLT vs Celestron NexStar 127SLT- Which is the better SLT model? by Rizka Amir February 23, 2020 by Rizka Amir Celestron NexStar SLT series is a popular and trusted line of instruments equipped with great features for different users. The Celestron NexStar 114 SLT and Celestron NexStar 127SLT from this… 0 FacebookTwitterPinterestEmail