Microscope BF+PH with phase contrast

• Infinity Chromatic Aberration Correction System, Bright Field & Phase Contrast
• Infinity Plan Phase Contrast Objective 10x20x40x100x & Centering Telescope 10x
• Turret Phase Contrast Condenser, For 10x20x40x100x Phase Contrast
• Double Layer Mechanical Stage 150x162mm /76×50mm
• 5 Holes Coded Nosepiece Enable Brightness Memory Function On LCD Information Screen