This microscope offers advanced features at a reasonable price. Adjustable, LED illumination system. The coaxial focusing mechanism allows for simple fine and coarse adjustment. Rotating, disc type diaphragm with five sizes for adjusting light transmission. The 10x WF eyepiece features a pointer, and sits at 45 degrees on the 360 degree rotating monocular head. Revolving nosepiece allows slides to be viewed through 4x, 10x & 40x objectives. The 9.5 x 9.5cm stage is equipped with stage clips to prevent slide movement, and a pre-set rack stop to prevent damage to objectives.