***** ********** ***** ***** *****Best Quality Guranteed. ***** *****A powerful multi-purpose compound microscope for viewing tiny details of specimen slides; excellent for clinicians, high school and university science students, and enthusiastic hobbyists alike***** *****Professional Siedentopf head is fully rotatable for shared use and equipped with interchangeable wide-field 10X and 25X glass eyepieces fixed at an ergonomic 30 degree tilt to reduce neck strain, easily adjustable for different interpupillary distances without losing focus***** *****4 DIN Achromatic objectives mounted in a revolving turret offer 6 magnification levels: 40X, 100X, 250X, 400X, 1000X, 2500X***** *****The brilliant LED bulb transmits light through an Abbe condenser, illuminating slide specimens from below with adjustable brightness; the large surface area of the double-layered mechanical plate and secure slide holder optimize slides for viewing***** *****Trinocular head accepts additional eyepiece and mi