Get from Amazon : http://www.amazon.com/gp/product/B007UQNTGY?tag=wayofcats-20 <br /> <br />OMAX 40X-1000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage <br /> <br />Total magnification 40X-100X-400X-1000X Eyepieces widefield WF10X Objectives achromatic DIN 4X 10X 40XS 100XS Oil Viewing head 45 degrees inclined 360 degrees swiveling binocular Interpupillary distance sliding adjustable 2-316inch 2-1516inch5575mm Diopter adjustable on both ocular eyetubes <br />Nosepiece revolving quadruple Stage double layer X-Y mechanical stage with scales size 4-12inchx 4-1516inch 115mm x 125mm translation range 2-1316inch x 1-316inch 70mm x 30mm Stage upward moving lock protects objectives and slides <br />Condenser NA125 Abbe condenser with iris diaphragm Illumination transmitted lower LED light intensity adjustable Focus Coaxial coarse and fine knobs on both sides <br />Full solid metal frame construction with stain resistant enamel finish Power supply ACDC adapter 75V75W UL approved - Input 100-240V <br />5-year warranty against manufacturing defects :