Remer’s approach provides clear advantages for home builders:
Usually machined from aluminum or high-density plastics.
Norman Remer's "Making a Refractor Telescope" serves as a definitive guide for amateur telescope makers focusing on designing, grinding, and testing doublet lenses. The text provides practical, step-by-step instructions, including pre-calculated lens prescriptions and software-aided design tools. For more details, visit First Light Optics First Light Optics Making a Refractor Telescope | First Light Optics making a refractor telescope norman remer pdf 12 new
Grinding a lens doublet requires working on (two for the crown, two for the flint), compared to just one surface for a standard reflector mirror.
: Using optical tests to identify and fix errors in the lens figure. For more details, visit First Light Optics First
This is where the "new" part of your search comes in. A "new" approach is required. And it's one that Remer's book actually provides: you must become the designer.
Optics are only half the battle. A perfect doublet is useless without proper structural execution, an area where Remer provides actionable, hands-on advice. The Lens Cell A "new" approach is required
: It covers designing, grinding, polishing, testing, correcting, and mounting a doublet lens. Design Tools : Original copies include a CD-ROM with Excel Spreadsheet Refractor Design Programs to assist with complex calculations. Material Focus
To fix this, Norman Remer's book guides the builder through creating an . This design pairs two different types of glass:
, which can be easier to achieve than the parabolic curve required for mirrors. He further explores why mirror surfaces must be figured four times as accurately as a lens, providing deep technical "whys" behind the "hows".