Compact structure and complete functions.Detailed profileCharacteristics:•Compact structure and complete functions.•4× 24×zoom magnifications,horizontal movement of foot control and fine focusing.•Germany optical lens ensure the sharp image and even field of view.•Applied in operations and fine examinations of ophthalmology,ENT ,surgery,etc.Specifications:Eyepiece Magnification12.5×/16BAdjustable Diopter±6DAdjustable Range for Pupil Distance50mm 75mmVisual Angle of Ocular30° 90°(Eyepiece moving between 0° 180°is optional )Magnifications of Main Microscope4× 24×(F41.5mm F7.5mm)(diameter of field of view)Focus of Big Objective Lensf=200(f=175/250/300 is optional)Maximal Resolution119LP/mmField of View2mm 18mmWorking Distance190mmIllumination Source15V/150W,Medical Cold-reflection Halogen BulbIllumination Type6°+0° Coaxial IlluminationCoaxial Illumination≥50,000lxFiltersOrange filter(cobalt filter is optional)Reaching Range of Arm1020mmAdjustable Vertical Range±250mmFine Focus Range and Speed30mm,≤2mm/sSpeed for X-Y and Range50mm×50mm,≤2mm/sVoltageAC220V±10% / 50Hz±1Hz,AC110V±10% / 60Hz±1HzPower200VAFuseT4.0AL 250V (51S-040H),T8.0AL 125V (51S-080L)Electrical Safety StandardExecutive Standard:GB9706.1-2007,Class I