Buster Posey Twins Born: Giants Catcher Officially A Dad (VIDEO) Early Sunday morning, San Francisco Giants legendary catcher, Buster Posey, officially became a dad. Posey's wife and high school sweetheart, Kristen, delivered Lee Dempsey Posey (5 pounds, 12 ounces) at 1:52am, and Addison Lynn Posey (6 pounds, 3 ounces) two minutes later at 1:54am. (SCROLL DOWN FOR VIDEO)
Compound light microscopes are one of the most familiar of the different types of microscopes as they are most often found in science and biology classrooms. For this reason, simple models are readily available and are inexpensive.
1 An advantage of the light microscope is that it can be used to view a variety of samples, including whole living organisms or sections of larger plants and animals. It is also relatively inexpensive.  There are two types of light microscope. Compound Microscopes contain several lenses and magnify a sample several hundred times. Dissecting Microscopes on the other hand have a low final magnification but are useful when a large working distance between the objectives and the stage is required (e.g. during dissection).