Body : Monocular Tube, inclinable upto 90-degrees, length 160mm. Nosepiece : Triple revolving nosepiece with accurate centering and positive click stops Stage : Fixed square stage of 120x120mm with stage clips & fixed iris diaphragm. Illumination : Plano-Concave 50mm adustable mirror on gimble mount. Objectives : Achromatic 10X & 45X. Eyepieces : Huygenian 10X & 15X Maximum Magnification : 675x.