Celestron labs compound and stereo microscopes celestron 44207 cgl this stereo microscope kit from celestron is a quality instrument suitable for hobbyists and students it is light and easy to carry making it convenient for field use while ideal for schools and colleges with its 20x power the s20 is well suited for viewing details on 3d objects such as leaves insects and many other objects the upper led illuminator provides detailed viewing while the removable stage plate offers an op