Aperture, 45mm OD M30 to M37 Adjustable Aperture Diaphragm Adjustable Microscope for Optical System, Adjustable Lens Diaphragm for Laboratory Microscope
【1.5mm To 26mm Adjustable】: The aperture has an outer diameter of 45mm and an adjustable inner diameter of 1.5mm to 26mm, adjustable iris aperture diaphragm provides small holes with different in the optical system to meet different light transmission requirements.
【Simple Operation】: Just use the handle to change the aperture diaphragm diameter, adjustable iris aperture diaphragm is easy to operate and more directly for adjustment.
【Reliable Materials】: The aperture diaphragm is made of aluminum alloy and stainless steel, strong and sturdy, adjustable iris aperture diaphragm is very reliable in performance.
【Highly Stable】: This adjustable iris aperture diaphragm is light weight, will not add extra weight for optical systems, with high strength, rust and resistance, very stable.
【Wide Application】: This adjustable aperture diaphragm is suitable for cameras, microscopes and other machines, which can help them work better.