This Premium Binocular Microscope features a finite color-corrected optical system with a 30° inclined Siedentopf head that rotates 360°. The microscope provides 40x to 1000x magnification using anti-fungus coated, scratch-proof plan objectives at 4x, 10x, 40x (spring-loaded), and 100x oil (spring-loaded). Wide field 10x plan eyepieces with 18mm field of view are included. Features include a 5.5 x 5.2 inch graduated double-layer mechanical rectangular stage with 2 x 3 inch cross travel on ball bearings with coaxial controls, ball bearing inward quadruple nosepiece with positive stops, coaxial coarse and fine focusing (25mm range, 0.002mm precision) with stop and tightness adjustment, and 3W LED illumination with intensity control. The microscope measures 14.5 inches tall, 11 inches long, and 8.5 inches wide. Includes dust cover and CE-approved 100-240V power supply.