Making Your Own Telescope by Allyn J. Thompson Refractor all without making the eyepiece

all without making the eyepiece too large

Manual altazimuth mount with smooth

12 1/8” (308mm) to 12 3/8” (314mm)

96 Relative Brightness: 6

25") Weight 6bs (2

Making Your Own Telescope by Allyn J. Thompson Refractor all without making the eyepieceA book that has been used with great success by countless amateur astronomers, this volume presents complete and detailed instructions and numerous diagrams showing how to construct a do it yourself telescope. No complicated mathematics are involved, and no prior knowledge of optics or astronomy is needed to follow the text's step by step directions, which also offer instruction in the fundamentals of practical optics. Contents: 1. Story of the