Go to archive.org and search “Norman Remer making a refractor” without the PDF extension. Look for files with “12” in the description or page count. That is almost certainly the “12 new” version you want.
Keeping lenses aligned to within thousandths of an inch.
Look for alternatives if you don't have the book's CD. making a refractor telescope norman remer pdf 12 new
The book you are looking for is Making a Refractor Telescope: How to Design, Grind, Polish, Test, Correct and Mount a Doublet Lens
While Remer’s techniques are fundamentally sound, modern advancements in materials, testing, and coatings allow for significant improvements. Here are 12 modern refinements ("12 new" techniques) often discussed in modern ATM circles: Go to archive
The cell must include push-pull screws to allow perfect alignment with the optical tube. 4. Mechanical Assembly
For builders who want to skip complex optical math, . These blueprints outline specific configurations for building doublet lenses using standard, reliable glass blanks—typically combining a crown glass element (like Schott N-BK7 ) and a flint glass element (like SF1 or F2 ). Keeping lenses aligned to within thousandths of an inch
The book you are looking for is likely: Making a Refractor Telescope Author: Norman Remer Publisher: Willmann-Bell (often associated with the "new" standard in telescope making guides).
Variant 10 — Portable Solar Filter Ready Scope
Here is a direct breakdown of what this refers to and how you can locate it.