It comprises of an Inclined Binocular Head with interpupillary distance adjustable within 50-75mm. One of the two eyepiece tubes is provided with dioptric adjustment to compensate different visual facilities to both eyes. Provided with two pairs of wide field eyepieces 10x and 15x and paired parafocal objectives 2x and 4x giving a total magnification of 20x – 60x. The lighting arrangement fitted on a base has 6V, 20 Watt lamp.