Principle------Small apertures of different diameters are provided in the optical system to meet different light requirements.
Method------This Microscope Adjustable Aperture can change the diameter of the aperture by the handle.
Features------This Microscope Adjustable Aperture is made of Metal material, performance, .Compact and practical design make the diaphragm works more stable.
Various Specifications------ We provides 5 kinds of aperture for you to choose from to meet different requirements.
Application------This Microscope Adjustable Aperture is used in the laboratory, which can adjust the aperture to observe different objects.