IRIS Diaphragms

KUPO High-Performance Iris Diaphragms: Precision Control, Unmatched Durability

Engineered for superior performance and reliability, KUPO Optics' High-Performance Iris Diaphragms provide exceptionally smooth and precise control over light and beam apertures. Constructed from high-quality materials and built to withstand the toughest conditions, these diaphragms are the ideal solution for applications demanding stability and accuracy.

A specialized locking lever secures your chosen aperture, offering outstanding resistance to shock and vibration. This ensures your settings remain fixed and reliable, even in harsh operational environments.

Key Features & Benefits

Vibration-Resistant Locking System: A robust lever locks the aperture securely in place, guaranteeing stability and repeatability.
Superior Heat Resistance: The stainless steel leaves are treated with a specially formulated gray paint, making them resistant to heat up to 450°C (842°F).
Durable & Robust Construction: The body is crafted from a corrosion-resistant, matte-finish black anodized aluminum alloy, ensuring long-term performance.
Rapid & Secure Mounting: Designed with three fixed focusing holes for quick, easy, and precise positioning in your optical assembly.
Wide, Adjustable Aperture: Offers a broad adjustment range for versatile lighting and beam control.

Technical Specifications

Maximum Aperture: Up to 90 mm
Minimum Aperture: As small as 3 mm
Available Housing Diameters: 46 mm to 90 mm
Body Material: Black anodized aluminum alloy
Leaf Material: Stainless steel with 450°C heat-resistant coating

Customization for OEM Applications

We understand that every project has unique requirements. Tailor-made backing plates and other modifications are available upon request to meet your specific needs.

For expert assistance with your OEM application or to discuss custom solutions, please contact our engineering team today.