Eyepieces: two WF10x/22mm with high-eyepoint eyepieces Tube: 45º inclined,with dioptric compensation on both tube. Third tube for photo and video recording Interpupillary distance: 50mm to 76mm adjustable Head: 360º rotatable Zoom objective: stepless adjustable 0,7x to 4,5x Magnification: 7x to 45x Working distance: 108mm Focusing: coarse focussing knobs on both sides with tension control Hight adjustment by the pole by rack and pinion Illumination: incident and/or transmitted adjustable halogen illumination, 12V-15W Power supply: 220V-230V Detachable power cord Including: dust cover, eyecaps, manual and Ø 95mm frosted glass disc and black/white plate