Refractor vs. Reflector Telescopes
By Daniel Mounsey These observations took place during the 2003 Mars opposition near Mt. Wilson California. I have tested dozens…
Category: Information Articles
Reflectors and Thermal Mismanagement
By Daniel Mounsey Over the past several years, a lot has been said about reflectors and their thermal behavior. Many…
Curved Spider Vanes
By Daniel Mounsey INTRODUCTION I have been a lunar & planetary observer for over ten years and have tested curved…
How to Get Optimum Performance
By Daniel Mounsey One of the things I’ve always admired about Bryan Greer is his quest to help observers realize…