Surgical Microscope (Direct Halogen) - IE-06 DH Specifications - Microscope Section ? Binocular Tube : 45? inclined ? Eyepieces : 12.5x/ 10x/ 16mm Dioptric Adjustment ? Magnification Changes : 7.5x,12.5x,20x ? Field of View : 59mm, 37.8mm, 23.5mm ? Objective Lens : F = 200(For General Micro-Surgical Fields) ? Working Distance : 200mm ? Interpupillary Distance Adjustment : 55mm to 75mm Illumination Unit ? Type : Direct Halogen ? Light Source : 12V/50Watts Halogen lamp ? Illumination Control : Continuous Adjustment ? Field of illumination : 70mm ? Filter : Cobalt Blue, Red Free, Heat Absorbing Stand Section ? Type Vertical Movement Of ? Table Clamp ? Counterbalanced Arm ? 400 mm