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YZ20T9 Hospital Ophthalmic Equipment Operation Microscope
| Features | 
| 1 . Advanced apochromatic technology and unique optical balanced technology effectively improves the binocular visual fusions, strengthenes in third dimension and reduces surgeon’s tireness during operations. 2 .  Fine focusing knob is under the bottom of assistant binocular. The observation of the 4 . For ophthalmic use | 
| Specification | 
| Eyepiece Magnification: 12.5×/18B | 
| Objective Lens: f=200 | 
| Working Distance: 190mm | 
| Magnifications for Main Microscope: 4×,6×,10×,16×,25× | 
| Magnifications for Assistant Microscope: 6×,10×,14× | 
| Diameter of Field: 58mm,38mm,23mm,14mm,9mm | 
| Diopter Adjustment: ±7D | 
| Pupil Distance: 50mm~75mm | 
| Maximal Resolution: 119 LP/mm | 
| Focusing Range for Assistant Microscope: ≥30mm | 
| Illumination Source: 12V/100W,Cold Reflection Halogen | 
| Bulb for Medical Use Illumination Type: 6°+0°coaxial illumination of cold light source and 20° Oblique Illumination (It can be used as slit illumination) Slit Width is adjustable | 
| Coaxial Illumination: ≥50000lx | 
| Reaching Radius of Arm: 1240mm | 
| Adjustable Vertical Range: 850mm~1350mm | 
| Fine Focusing Speed and Range: ≤2mm/s,≥50mm | 
| Speed for X/Y and Range: ≤2mm/s,50mm×50mm | 
| Input Voltage: AC220V±22V/50Hz±1Hz, AC110V± 11V/60Hz±1Hz: | 
| Fuse :AC250V T4.0A,AC125V T8.0A | 
| Electrical Safety Standard: Executive standard :GB9706.1-2007, | 
| Class I Packing Volume: 0.786m3, 5cartons | 
| Total Weight : 213kg | 
Our Advantage :
1: For all your inquires about us or our products , we will reply you in detail within 24 hours.
2: We own professional team have professional attitude to recommend products and services.
3: One year free warranty , after it is still providing after-sales service .
4: We offer OEM services , Can print your own logo on the products .
5: We have very experienced engineers , can help you better use our products .