Observation mode: Brightfield, darkfield.
Heads: Binocular, 45° inclined, 360° rotating.
Interpupillary distance: Adjustable between 51 and 75 mm.
Dioptric adjustment: On both eyepiece tubes.
Eyepieces: WF10x/23 mm, high eye-point.
Objective: Parfocal achromatic zoom 0.67x…4.5x (zoom factor 6.7:1).
Working distance: 110 mm.
Specimen stage: Gemological stage, with clamp for holding gems.
Focusing: Rack and pinion mechanism controlled by a pair of knobs.
Stand: Fixed arm stand with tilting system. It can be inclined up to 45°
Darkfield illumination: Equipped with a 30W halogen illuminator and a darkfield condenser. With brightness control.
Transmitted light llumination: Selectable by using a specific darkfield/brightfield switching control, it uses the same halogen source of darkfield illuminator. With brightness control.
Incident illumination: Equipped with a flexible gooseneck-arm with fluorescent tube. With brightness control.
Color temperature: Pure white 6,300 K