1 ADJUSTABLE: Aperture diameter can be changed by handle. 0.5-15mm adjustable aperture can meet different light transmission requirements. 12 blades are easy to adjust, making the aperture work more stable. 2 REUSABLE: The manual aperture diaphragm is sturdy and durable, not easy to corrode, does not fade, has a long service life and can be used repeatedly for a long time. 3 STABILITY: This adjustable aperture diaphragm is preferably made of aluminum alloy, no burrs, comfortable to use, the iris lens is not deformed, elastic and stable. 4 WIDELY USED: This adjustable aperture diaphragm is suitable for cameras, microscopes and other machines, which can help them work better. 5 EASY INSTALLATION: Manual adjustable aperture diaphragm is easy to use, easy to disassemble and install, no need for tedious installation steps.
What's in the box
1 x Iris Diaphragm
