Microscope CNMP513, 10X and 30X Halogen Top/Fluorescent Bottom lighting. FREE SHIPPING! (remember, everything on our site over $250.00 is shipped free). Adjustable diopter correction on left eyepiece.þþInclined binocular head for ease of viewing - head is rotatable 360 degrees.þþRack and Pinion gear focusing mechanism.þþAdvanced dual illumination built-in.þþ13" high, rugged metal construction.þþ10X wide-field eyepieces.