• WF10x eyepieces with 20mm field of view • Binocular or trinocular viewing head, inclined 45º; interpupillary distance adjustment range of 55mm-75mm and dual diopter adjustment of ±5 • Trinocular models include a photo tube; c-mount adapter sold seperately • Available stands include dovetail, pole, boom stand, articulating flex arm or vertical table clamp depending upon model selected • Objective zoom magnification range of 0.75x – 3.5x; zoom ratio 5:1 • Lens shield to protect objective from accidental damage • Large dual focusing knobs with adjustable tension control • Variable 6 volt 15 watt dichrohic halogen incident (top) illuminator and 5 watt fluorescent transmitted (bottom) illuminator; illumination on dovetail models only • GEM microscope models are supplied with an adjustable darkfield condenser with iris diaphragm and stone holder • Optional digital cameras available for imaging and measuring • 5 year limited warranty, eyeguards and dust cover included with each microscope