LEAH TISCIONE / S&T Finderscope DOBSONIAN ANATOMY The classic version of this popular design takes a conventional Newtonian reflector optical tube assembly and places it in a basic, easy-to-build mount consisting of a rocker box and side bearings. While modern, commercial Dobs differ in some of the details, most of the basic features usually remain the same. Eyepiece Focuser Tube Side bearing Rocker box Mirror cell Ground board sk yand tele scope .o r g * DECEMBER 2022 75https://skyandtelescope.org/