Digital/analogue monocular microscope for beginners from National Geographic series that utilizes incident/transmitted light and comes supplied in a practical transport case with various accessories. It features three objectives (4x,10x,40x) and two eyepieces (10x, 16x) with Barlow lenses (1.6x) as well as USB eyepiece with 640x480 pixel resolution for photo and video function, providing 40x-1024x magnification. The microscope features a colour filter wheel and is powered by three AA batteries. It comes supplied with microscopic utensils (tweezers, pipette), 5 slides and 20 cover glasses, 5 preparations, experiment set (yeast, sea salt, brine shrimp eggs, gum media, hatchery, microcut), software CD for the USB eyepiece, and a dust cover. PC with 2GHz processor, 4 GB of free memory and Windows operating system (XP, Vista, 7, 8) is required for use with the USB eyepiece. Dimensions: 153 x 100 x 270 mm. Weight: 1000 g.