Digital Display, these are designed to provide light effects for multipurpose viewing in bacteriology, virology & Mycology labs. An ideal instrument for counting bacterial and mould colonies in culture work. It provides uniform flare free illumination to minimise the strain on eyes and clearly defines even small colonies. A 100mm dia lens covers the entire illuminations field and its magnification assures highly accurate results. Counting plate with standard wolfhugel ruling ensures clealy differentiated and sharply defined colonies. Supplied complete with counting plate, lens, cord and plug.