4 Major Celestron Finderscope Upgrades!
Finderscopes are essential to stargazing. It provides a better field of view to locate objects easily. This makes things easier for any user, novice, or professional. However, you might be thinking of enhancing this experience even more. Hence, you might think, “what should I choose for the Celestron finderscope upgrade?” Telrad and Rigel are two …