Binocular head with 360-degree rotation and 45-degree incline 10x wide-field (20mm high-eye point) eyepiece provides a large field of depth 0.7x - 4.5x zoom range with a 1:6.4 zoom ratio 7x - 45x magnification range can be adjusted to 3.5x - 90x with the 0.5x and 2x auxiliary lenses Black and white reversible stage plate includes a pair of stage clips to hold specimens in place Pillar stand lets you view taller samples and use high working distance/low magnification settings Features a 144-LED ring light with intensity control