Adjustable Aperture Module, Engineered 14 Optical Diaphragm with 1.5mm to 26mm Adjustable Range for Cameras Microscopes and Night Devices

Spec:Item Type: ApertureMaterial: Aluminum alloy, stainless steelInner Diameter: Approx. 1.5-26mm/0.06-1inOuter Diameter: Approx. 45mm/1.8inNumber of Blades: 14Thickness: Approx. 14mm/0.6inThread: M30 to M37PackageList:1 x Aperture

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