Due to the different ways of fixation,working distance and magnification,16 models of instrument for different purpose can be assembled with different parts. All models are equipment with halogen tungsten lamp and fibre-optic coaxial illumination. They can meet the needs of the orthopaedics,surgery, brain surgery , ear-nose-throat surgery , ophthalmology , gynecology etc. Because of the lightweight and flexibility , they can also be used in microscopy and diagnosis of diseases.
