Igaging Super high precision measuring microscope illuminated and distortion free. Features: distortion free. Extreme high resolution. 20x (6x Objective and 10x eyepiece) Lighted by Super bright 3 LEDs. Can be used in total darkness! reticle precision: 0.001"/0.02mm max measuring: 0.08"/2mm. Reticle has fine 90 degree crosshairs in center. Adjustable focal point for 2-1/2 inch vertical movement flexible rubber eyepiece. Stand included.