This is a series of inverted microscopes for use with cell cultures and in researches. Despite their compact size and reasonable prices, these microscopes respond to a variety of needs with a feature that enables observation of transparent samples with greater clarity and a three-dimensional feel using embossed effects, an LED light source for fluorescence microscopy that eliminates the need for alignment and focusing procedures, support for a variety of holders that respond to different sizes of samples etc. These microscopes are designed for the user’s comfort. They are as streamlined as possible and are very easy to clean.