Stand Stable & Robust, traditional Horse Shoe base. 

Body Inclined through 90 deg, standard tube length of 160 mm Focusing Separate coarse and fine focusing knobs with graduation on one side. Nose piece Triple revolving Nose piece is provided with positive click stop for proper centering. Illumination Illumination through a 50 mm diameter plano concave mirror mounted on gimbal mount. Stage Fixed square stage 125 x 125 mm with stage clips to hold the slide.