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After 10 years, ATM Letters was stopped for an indefinite period!
ATM Letters report you all about telescope making written from ATM to ATM. It will both arouse your curiosity and answer your questions. Why are there so many different kinds of telescopes? Why does each type have to offer? What makes one telescope better than another? Which are the best? Why? As telescope maker you will be best informed and will be able to design professional your telescopes. Each issue includes a lot of programs, designed to allow you to quickly and easy evaluate the performance of telescope systems, designed to be simple and intuitive to use and will help you become an optical expert and make sense to you.
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