Specifications
Opening diameter: 0.03 - 0.5 inches (0.8 - 12.0 mm)
Outer diameter: 0.7 inches (19.8 mm)
Materials: Body: Aluminum, Blade: Steel.
Features
The opening diameter can be changed steplessly into a concentric circular shape.
The thin metal blade (feather) is arranged in a near circular aperture shape and allows for extremely smooth adjustments using the drive pin (lever).
Can be used for adjusting the amount of light and focal depth of the laser system, lens system, etc.