Eyepieces – 10X WF Pointer Focus – Coaxial Separate Coarse and Fine Objectives – 4X, 10X, 40XR Magnification – 40X, 100X, 400X LED illumination w/ power cord Stage – Standard Stage 0.065 Condenser and Iris Diaphragm The Perfect Microscopes for young Scientists from Grades 6 to 12. A precision built, tamper-proof microscope that is unique in design and incorporates high resolution flat field objectives with wide-angle viewing. Monocular 45 degrees inclined head with 360 degrees rotation. Reverse nosepiece for more working room on stage. Large 4.75″ x 4.5″ plain stage with spring clips. Objectives are DIN achromatic, parcentered, parfocaled and color-coded. 4x, 10x, 40x(R) (R= retractable). Cord holder for convenient cord storage. Spring loaded stage clamp for exact positioning of the specimen. Tension adjustment eliminates stage drift. Positive stops at both ends of travel to prevent damage to delicate specimens or optics. Size and Weight 15″ High, 9 lbs. Limited lifetime warranty.