: Shaping the two elements of the doublet lens to exact spherical specifications.
A key insight Remer provides is that a to achieve comparable optical quality, making the process more accessible than many assume. Technical Components and Design making a refractor telescope norman remer pdf 12 new
: Detailed instructions are provided for grinding and polishing the four surfaces of a doublet lens, ensuring all remain perfectly spherical. : Shaping the two elements of the doublet
Since its publication in 2006 by Willmann-Bell, this book has become a staple for DIY astronomers. Optics and DIY Forum
If you are looking for a copy, it is frequently found through specialized sellers like First Light Optics or secondhand marketplaces like AbeBooks . Books for building REFRACTORS - ATM, Optics and DIY Forum