VERSATILE AND PRECISE: This Iris Diaphragm's diameter can be finely adjusted using the handle, allowing suitable for optimal adaptation to varying lighting conditions. Ideal suitable for diverse applications, it ensures high precision in controlling light entry. DESIGN: Constructed with premium materials, the Iris Diaphragm Manual boasts a smooth, anti- . Designed suitable for , this accessory is a dependable choice suitable for enhancing your optical instruments. ENGINEERED suitable for ACCURACY: The Iris Diaphragm Adjustable is meticulously crafted to offer exceptional precision. It's an essential tool suitable for any laser, camera, or optical setup, ensuring reliable per suitable formance and meeting exacting standards. QUALITY MATERIALS: Made from superior materials, the Iris Diaphragm Mechanical is free from burrs and pressure points, preventing de suitable formation. It integrates seamlessly with your optical systems, enhancing functionality without compromise. ESSENTIAL OPTICAL TOOL: As a crucial component suitable for lasers, cameras, and optical plat suitable forms, this iris diaphragm adjusts to provide aperture sizes to meet specific lighting needs, making it an indispensable tool suitable for your equipment. Note: The inner diameter of the bracket is 12mm, and the outer diameter is 27mm Colour: As Shown Material: Aluminum Alloy Package Contents: 1 x lens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.