Faith Books23
Making Your Own Telescope by Allyn J. Thompson (Very good, 1967, HC, 211 pgs, Sky Publishing)
Making Your Own Telescope by Allyn J. Thompson (Very good, 1967, HC, 211 pgs, Sky Publishing)
No se pudo cargar la disponibilidad de retiro
Dust jacket, cover and pages have light usage wear; pages appear to be unmarked.
A 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 Telescope. 2. Materials and Equipment. 3. Mirror Grinding. 4. The Pitch Lap. 5. Polishing-Testing-Correcting. 6. The Paraboloid. 7. The Diagonal. 8. Tube Parts-Alignment-The Finder. 9. Eyepieces and Related Problems. 10. The Mounting. 11. Aluminizing and Cleaning. 12. Setting Circles-Equatorial Adjustment. 13. Optical Principles-Atmosphere-Magnitudes. 14. A Second Telescope. Appendixes. Index.
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