Conventional monocular biological microscope, coaxial coarse and fine focus gearbox, avoid falling stage, durable aluminum / copper structures, environmentally friendly packaging and accessories box, low radiation circuit to prevent interference peripherals. ● single eyepiece, 45o inclination, 360o rotational positioning ● Magnification: 40 × -1600 ×, wide-field eyepiece: WF10 × / 18, WF16 × / 12 ● achromatic objective: 4 × .10 × .40 × .100 × oil, four-hole nosepiece ● stage: 125 * 115, 50 * 30 coaxial move the cursor to 0.1, with a sample clip, slides / box ● lift Abbe condenser NA1.25, with iris diaphragm and filter, halogen 6V / 20W ● Optional: objective: 20 ×, 60 ×, reticle eyepiece 10 × / 0.1mm, 0.01mm micrometer