Optical System: 10X - 67.5X zoom range; 0.67X - 4.5X zoom objective; standard working distance of the microscope without any auxiliary objective is 100mm.
Eyepieces: WF15X/16mm focusable eyepieces with roll-down; interpupillary distance adjustment 54-76 mm Brightfield & Darkfield featuring a super-bright variable halogen illumination, sliding baffle and an iris diaphragm. (WF meaning a magnification in the eyepiece of 15X and a field of view of 16m) .
Illumination: Halogen brightfield/darkfield illuminator; 7 watt fluorescent light for reflected illumination that simulates North Facing daylight for accurate color grading and an optional pin point, variable LED light on a flexible gooseneck
Stand: Base rotates 0°-325° and tilts 0°-38°
Focusing System: Coarse focus controls with 110mm focusing range.
Accessories: Steel wire stone holder allows for multi-angled viewing of various sized gems.
Miscellaneous: Universal power supply -- 110V - 240V, 50/60Hz
Warranty: 5 year limited manufacturer's warranty for parts and labor, 3 years on electronic components