Magnification 20x to 1500x Stand Robust and stable, inclinable through 90 degrees. Mechanical tube length 160 mm. Focusing Separate knobs for coarse and fine motion. Stage Fixed square stage 120 x 120 mm size with mechanical stage having travel range 30 x 76 mm with graduated scales and vernier. Illumination: Sub stage mirror/reflector attachment. Nose piece Quadruple- revolving Objectives 10x & 45x (s. L.) with 100x oil immersion. Eye pieces Huygenian 5x or 15x, wf 10x. Condenser Abbe n. A. 1. 25 with iris diaphragm focusing up and down by rack & pinion.