[ADJUSTABLE APERTURE RANGE] This iris diaphragm offers a versatile inner diameter range from 1.5mm to 25mm with a 55mm outer diameter, providing precise control over light transmission in optical systems. Its 14 stainless steel blades create ly circular apertures for consistent performance across various lighting conditions and applications.
[EASY TO OPERATE] Designed for effortless adjustment, this iris diaphragm features a smooth handle mechanism that allows quick and precise diameter changes. The intuitive design enables users to make instant modifications without tools, making it ideal for both professional and amateur optical applications.
[PREMIUM DURABLE CONSTRUCTION] Crafted from high-grade aluminum alloy and stainless steel, this aperture adapter combines lightweight design with exceptional durability. The - materials ensure long-term reliability while maintaining precise mechanical operation even after extensive use.
[] Engineered for optical precision, this diaphragm maintains consistent performance with its high-strength construction. The balanced design adds minimal weight to your setup while providing excellent vibration resistance and thermal stability for critical applications.
[VERSATILE APPLICATIONS] for enhancing optical systems in cameras, microscopes, and scientific instruments. This adjustable iris diaphragm improves image quality by controlling light intensity and reducing glare, making it essential for photography, microscopy, and laboratory applications.

Spec:
Item Type: Iris Diaphragm
Material: Alumnium alloy, stainless steel.
Product Inner Hole Diameter: Approx. 1.5 ~ 25mm / 0.06 ~ 0.98in
product Outer Hole Diameter: Approx. 55mm / 2.17in
Product thickness: Approx. 17.5mm / 0.69in
Blades: 14pcs blade.
Product Thread: M42 to M42

Package List：
1 x

Iris Diaphragm
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