1. ALUMINUM ALLOY MATERIAL - The lens diaphragm is made of a premium aluminum alloy material, which provides durability and long service life. It can be used repeatedly for a long time, bringing excellent user experience.
2. Adjustable Diaphragm The microscope diaphragm adapter can change the diameter of the diaphragm through a . Adjustable diaphragm ranging from 3mm to 52mm meets different transparency requirements. With 14 blades for easy adjustment, ensuring stable diaphragm
3. Practical and Stable The camera diaphragm features a compact and practical design, with exquisite manufacturing craftsmanship, which ensures convenient and stable of the diaphragm with performance.
4. Versatile Application The lens diaphragm is versatile and compatible with various optical instruments and cameras, improving its performance and functionality.
5. Easy Installation The manually adjustable lens optical diaphragm is easy to use and hassle-free to install, saving you complicated installation steps.

Specification:
Item Type: Lens Diaphragm
Material: Aluminium alloy.
Weight: approx. 66g/2.3oz
Hole inner diameter: approx. 3 to 52 mm/0.1 to 2.0 inches

Packing list:
1 x Lens Diaphragm
1 x storage box.