Indirect ophthalmoscope is instrument for viewing the ailments of retina and eye. It contains built in halogen illuminating lamp with adjustable headband providing a flexible distance from 50-75 mm. The basic advance feature is that it is very light weight instrument that can be adjusted in individuals very easily. Features Have all pupil feature Brilliant halogen illumination stereooptical system Cobalt blue and green filters Compact and light weight instruments Simple control for adjusting the headband Interpupillary distance adjustable from 50-75 mm. Standard accessories: Transformer with power cord, carrying case, spare lamp, co-observation teaching mirror.