The Barska AY11238 Monocular Compound Microscope is a budget-friendly way to get an up-close view of the world. Featuring 40x, 100x, and 400x illuminated magnification the AY11238 provides a clear and enlightening look at specimens. A 45Â° monocular tube leads to the three monoculars, which are 4x, 10x, and 40x. Coarse and fine adjustments also provide latitude in refining the image. A spare bulb, power cord, and plastic cover are included with the microscope.