Megaera XSP-100 Binocular Biological Compound Electron Microscope, 40X-2000X Magnification, Double-Layer Mechanical Stage, LED Illumination and Coaxial Coarse, Includes 2.0MP Camera and Software High-performance microscope, ideal for general medical and industrial use, hobbyists and collectors, and educational purposes Trinocular port for adding photo or video capability. We have electronic eyepiece and a binocular eyepiece Spiral-control Abbe condenser with iris diaphragm for clear examination and light control Quadruple nosepiece with 4x, 10x, 40x, and 100x achromatic objectives that provide color correction of magnified images. Magnification settings are 40X, 100X, 400X, 1000X, 1600X, 2000X (WF20X as optional) Coarse and fine focus knobs,dual viewing head, one tube 30 degree inclined and another tube vertical, 360degree rotatable