Star Testing Astronomical Telescopes, 2nd Edition Willmann-Bell Then check (if necessary) the

Then check (if necessary) the 8 x 50 finder views shown on the opposite page to zero in on the object

first published 2024

But others — Rasalhague

and Caelum

The data and programs should be viewed by the potential user as a "tool box" for one skilled in computer programming and knowledgeable about astronomical computing

Star Testing Astronomical Telescopes, 2nd Edition Willmann-Bell Then check (if necessary) theBy Harold Richard Suiter Product Information: 9. 00" by 6. 00", 428 pages, published 2009, hardbound. From Richard Berry's Foreword to the Second Edition: "It is not often that a book opens the eyes of a whole generation of amateur astronomersbut the first edition of Dick Suiters Star Testing Astronomical Telescopes was just such a book. By giving its readers a simple, sensitive, and reliable test for optical performance, he enhanced the observing