Adjustable Iris Aperture Diaphragm, 2mm to 44mm 16 Blades Iris Diaphragm, Manual Adjustable Aluminum Alloy Lightweight Diaphragm, Lens Accessories for Laboratory Microscope

2mm to 44mm Adjustable: Adjustable hole inner diameter 2‑44mm, outer diameter is 60mm, thickness of 6mm, 16 blades, in the optical system to provide different diameter holes to meet different light needs.
Simple Operation: Just rotate the outer ring to change the aperture diameter, simple operation, direct adjustment. The compact and practical design makes the diaphragm a more practical way of working.
Highly Stable: The diaphragm is lightweight, does not add extra weight to the optical system, high strength, rustproof, and very stable.
Wide Range of Applications: This adjustable aperture is suitable for cameras, microscopes and other machines, which can help them work better.
Reliable Aluminum Alloy Material: Aluminum alloy material, strong and , very reliable performance, long service life.

Spec:
Item Type: 2‑44mm Adjustable Iris Aperture
Weight: 46g/1.6oz
Material: Aluminum alloy
Hole Diameter: 2mm-44mm

Package List:
1 x Adjustable Iris Aperture
1 x Packaging Box

Hello,