The Zeiss Axiovert 40 CFL is a high-performance inverted microscope designed for brightfield, phase contrast, and fluorescence imaging. It is particularly well-suited for live-cell imaging and advanced biological research applications, offering exceptional clarity, contrast, and precision. The microscope features Zeiss' infinity-corrected optical system, an ergonomic design, and high-sensitivity fluorescence optics. Its compact inverted design and cold fluorescence light source contribute to superior optical performance, making it ideal for observing both stained and unstained living materials in culture, including adherent and non-adherent cells, as well as plankton or algae.