Purpose built for their 11 Rowe-Ackermann Schmidt Astrograph (RASA) Telescope the Celestron Light Pollution Imaging Filter replaces the optical tube assembly's (OTA's) optical window and maintains its optical performance and neutral color balance as...
Purpose built for their 11 Rowe-Ackermann Schmidt Astrograph (RASA) Telescope the Celestron Light Pollution Imaging Filter replaces the optical tube assembly's (OTA's) optical window and maintains its optical performance and neutral color balance as...