This book is a comprehensive technical treatise on binoculars as visual optical instruments. The author begins by discussing the function of binoculars and the

"Decades of experience concentrated into the highest possible SNR." - Stephen F. Tonkin, Author Binocular Astronomy "Bill Cook is a seasoned optical professiona

Fair, witty appraisal of cranks, quacks, and quackeries of science and pseudoscience: hollow earth, Velikovsky, orgone energy, Dianetics, flying saucers, Bridey

A Concise Guide to Collecting and Restoring Vintage Binoculars (Third Edition) is a short, introductory guide that should be particularly suitable for beginners

"Test your knowledge True False Beer has more calories than milk. Every fourth year is a leap year. Turkey's can't fly. Cleopatra, Queen of the Nile, was an Egy