MicroBlue MB.1051-LCD. 5.6 inch LCD screen with 640 x 480 pixels with built-in SD card for saving of images in jpeg format. Video resolution of 640 x 480 pixels, saving in AVI format. Nosepiece for 4 objectives. Ball-bearing mechanism and click-stops Achromatic 4x N.A. 0.10, 10x N.A. 0.25 and S40x N.A. 0.65 DIN 35 mm parfocal objectives. The S40x objective is spring-mounted. Square stage 115 x 100 mm with 55 x 22 mm X-Y translation stage. Coaxial coarse and fine adjustments with 200 graduations. Precision 15 μm, 3 mm per rotation. Total travel approximately 15 mm. Friction adjustment. Friction of focus control can be adjusted. N.A. 1.25 condenser with iris diaphragm and filter holder. 1 W LED illumination with intensity control, rechargeable batteries with external power supply/charger.Supplied with USB-2 cable, manual and dust cover in styrofoam case.