SingAstro

Hi! Thanks for the replies! That's what I thought. From what I read and in terms of theoretical numbers, the 5mm might seem ok. However, the reality might be different under our skies. He only has a 25mm and 10mm eyepiece. I understand that if he gets a barlow lens, the 10mm can be turned into a 5mm...

Hi! My bro has a Celestron Nexstar 8SE and I was thinking of getting him an eyepiece as a gift. I was wondering if the Baader Hyperion 5mm eyepiece is a good choice for his telescope, as well as the viewing conditions under the Singapore skies. Does anybody own this combination and would be willing ...