Product Name: Hospital Equipment Ent Operating Microscope Prices Model NO.: UM-6E Group: Adult Certification: CE, ISO13485 Type: Operating Light Name: Ent Microscope Prices MOQ: 1set Trademark: UMG Transport Package: Paper Box Specification: CE Origin: Hebei, China (Mainland) HS Code: 9018 Product Description Technical DataMagnification system* 6-steps manual magnification changer* Six click stop positionsy=0.33x,0.5x,0.8x,1.22x,2.0x, 3.0x;Tube (Optional)* 45 deg binocular tube, f=170mm* 0-180 deg inclinable binocular tube, f=170mmEyepieces (Optional)* 12.5x, 10x, 16x and 20X widefield eyepieces and have integrated eyecups with stepless adjustment.Magnification Range* e.g. with f=250mm lens and 12.5x eyepieces:* Magnification/Field-of-view diameter:2.8x, 4.2x, 6.9x, 10.4x, 17.0x, 25.6x78.3mm, 52.1mm, 32.0mm, 21.2mm, 13.0mm, 8.7mmwith selected components, the above magnification range can be shifted up or down.Focuing* Manual, fine focusing range 12mm* 5 objective lenses for optional:f=200mm (with fine focus), f=250mm (with fine focus), f=300mm, f=350mm, f=400mmIllumination* Zumax LED Illumination, supplies bright,white and shadow-free light,>20,000 hours lifetime * Yellow and green integrated filter* Field of view diameter: 50mm with f=250mm objective lensBalancing system(Optional)* This coupling offer ultra-light, ultra-smooth and perfect balance during positioning of the microscope or adding several accessories such as camcorder and digital camera.Gross Weight* Floorstand 125kg* Wall Mount 80kg* Ceiling Mount 95kg* Fixed ground Mount 75kg* Tabletop Clip 45kg