Making A Refractor Telescope Norman Remer Pdf 12 New Jun 2026

Using Teflon or modern plastic spacers, designed with computer modeling, to prevent lens edge stress (edge astigmatism).

Building an achromatic refractor is a significant workshop project. Success hinges on having the right tools for the job: making a refractor telescope norman remer pdf 12 new

This book is a staple for collectors and active builders. You can find new or used copies at major retailers: : Frequently lists used and collectible copies. Using Teflon or modern plastic spacers, designed with

A series of internal rings with sharp edges must be placed inside the tube. These block stray reflections and ensure the background sky looks jet-black. You can find new or used copies at

This write-up outlines the process for designing and building a classic achromatic refractor telescope (12-inch objective, “new” implying modern materials/techniques), inspired by traditional guides such as Norman Remer’s practical manuals. It covers goals, optical design choices, parts and materials, mechanical construction, alignment and testing, and suggested improvements. Assumptions: budget-conscious amateur builder aiming for a large, high-quality visual/astrophotography refractor using contemporary glass, coatings, and fabrication methods.

: The book includes specialized software (originally on a CD-ROM) to help builders calculate the exact radii and thicknesses needed for their glass.