With the Bresser Microscope Combi - Duolux 20x-1280x you can view both preparations and objects. Thanks to an integrated interchangeable disc, you can easily turn the light guide so that you can use it as a table. It has an illuminated working surface of 38 mm. One of the eyepieces can be connected to the computer. This way you save photos of everything that you observe and share them directly with your friends on Facebook. With a joystick you focus the lighting exactly on the part of your subject that you want to illuminate extra. That way you have good light in all circumstances.