YSX series operation microscopes, using fibre-optic cable for coaxial illumination, have different working distance and magnification. They are featured for flexible handling and easy operation. They are found wide applications in ophthalmology, gynecology, ear-nose-throat, surgery and orthopedics and so on. The product is fitted with 4 objectives with different working distance. It can be used for micro-operation in various deparments: Working distance Applicable department F= 200mm Ophthalmology, ear and nose F= 250mm Surgery F= 300mm Neurosurery and brain surgery F= 400mm Throat and gynecology Technical specificaton of operation microscopes: Item No: YSX103 Binoculars observation: 45°tilted Magnification of observation: 6x Value on handwheel for magnificaiton changer 3-step magnification change: 0.6x, 1x, 1.6x Focal length of objective: 4 objectives: F=200, 250, 300,400mm, connecting screw: M38X0.75 Total Magnification: 2.4-12x Fine focusing range: 10mm Filter: Built-in green and yellow filters Balancing arm: 2-part arm Illumination system: Coaxial illumination with cold light source fiber-optic cable, 12v 100W halogen lamp, brightness adjustable Fiber-optic cable: 1600mm Stand: 2-part column fitted on the five-star base