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note that by following these principles, it is possible to create an achromat so sharp it performs nearly like an apochromat. Step-by-Step Technicals
: The text provides detailed info on glass characteristics, abrasives, and pitch. Testing & Mounting making a refractor telescope norman remer pdf 12 new
: Once the optics are complete, the book describes how to build the tube assembly and mounting systems. note that by following these principles, it is
note that by following these principles, it is possible to create an achromat so sharp it performs nearly like an apochromat. Step-by-Step Technicals
: The text provides detailed info on glass characteristics, abrasives, and pitch. Testing & Mounting
: Once the optics are complete, the book describes how to build the tube assembly and mounting systems.
