Binocular microscope Type:stereoscopic microscope Eye pieces:10x Objective:1x, 1.6x Total magnification:10x, 16x Diameter of visual field:18mm, 14.5mm, 9mm Illumination Slit projection magnification:2/3x Slit width: continuous from 10mm to 0mm (at 10mm slit Becomes a circle) Slit length:continuous from 10mm to 1mm or aperture Settings at 9, 8, 5, 3, 2, 1 and 0.2mm dia. Slit angle:0deg. To 180deg. With horizontal scanning Capability Slit inclination:0, 5deg., 10deg., 15deg. And 20deg. Steps. Filters:blue, red free, nd, heat-absorbing no filter Lamp:6v, 20w halogen lamp Base Longitudinal movement:95mm Lateral movement:105mm Fine base movement:15mm (with joystick) Vertical movement:32mm Chin rest Vertical movement:82mm Fixation target:luminous target Red led Power Input (primary):ac 220v / 110v Frequency:50/60hz Output (secondary):main bulb 2.4v, 6.0v for brightness levels Power consumption:26v a Dimensions & weight Table model:560 x 407mm Unit model:375 x 335mm Weight :21kg Standard accessories Dust cover, replacing lamp for illumination unit Optional accessories 1. Manual table 2. Motorized table 3. Applanation tonometer