Focus of the eyepiece is highly corrected for chromatic aberration
All microscopes are mounted on a self-contained stand.
All microscopes include a pen light powered by AA dry cell batteries and a bracket
Reticle supplied as standard equipment has fine 90 degree crosshairs
Reticle can be rotated within the axis of the instrument and focused for individual eyesight\Microscope tubes supplied with a screw type adjustment for 2-1/2″ vertical movement
All units include a built-in height/depth scale with .1mm graduations
