AxioVision LE is a free demo software for viewing and simple image processing in the Zeiss image format (ZVI). This format has been specially developed for tasks in the field of light microscopy. AxioVision LE features a TWAIN interface, and enables control of camera functions including: exposure, saturation, hue, gamma and more. Its appearance and functions are based on the powerful microscopy software AxioVision, but it contains only basic functionality. The online help offers context-sensitive support for specific problems.