Iris Diaphragm 1.5mm 26mm with 45mm Outer Diameter and M30 to M37 Mount, an Adjustable Lens Diaphragm for Laboratory Microscopes and Camera Setups

Specification:Item Type: Iris 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 M37Package List：1 x Iris Aperture

• PRECISE DIAMETER CONTROL: Adjustable iris aperture diaphragm features an inner diameter from 1.5mm to 26mm and a 45mm outer diameter to meet varying light transmission needs in your optical system.
• SOLID METAL BUILD: Constructed with aluminum alloy and stainless steel materials for . This robust construction keeps the adjustable aperture diaphragm firm during laboratory use.
• DIRECT HANDLE ADJUSTMENT: Use the built in handle to change the aperture diameter directly. This simple mechanical design makes adjusting light for a microscope or camera straightforward.
• BROAD COMPATIBILITY: Features M30 to M37 specifications. This adjustable lens diaphragm fits multiple cameras, laboratory microscopes, and various optical machines to help them function better.
• LIGHTWEIGHT DESIGN: The compact aperture diaphragm adds no extra weight to optical systems. It maintains the balance of your equipment while providing precise light control for clear observation.