Download or read book Understanding & Attaining 3-Axis Binocular Collimation written by William J. Cook and published by Independently Published. This book was released on 2019-01-08 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book was created to dispell the myriad of Internet articles proposing to tell observers how they can "collimate" their binocular by the willy-nilly tweaking of a few screws but which may produce unsatisfactory results or even damage alignment even more.