Note;
There is NO blocking filter included.
An option is to remove the BF5 from the PST black box and re-fit it to a Celestron 1.25" diagonal (they have the same thread!) and use this.....
Any questions just ask.
https://www.teleskop-express.de/shop...D---110mm.html
https://www.teleskop-express.de/shop...ual-Speed.html