We offer Surgical Microscope Cold Light.Operating Microscope - Surgical Operating Microscope Cold Light provides high intensity with flexibility in operating. It is focused with built in manual 3 step changer for continuous adjustment. It is based on Optical Light Guide System and checks the interior part of the eye. SpecificationsMicroscope Section Binocular Tube : 45 InclinedEye Pieces : 12.5x 10x 16mm Dioptric AdjustmentMagnification Changes : Built In Manual 3-Step ChangerTotal Magnification : 7.5x, 12.5x, 20xField Of View : 37.8mm, 23.5mm, 14.5mmWorking Distance : 200mmInterpupillary Distance Adjustment : 55 mm to 75 mm