Adjustable Iris Aperture Filter Pack for M30 to M37

This adjustable iris aperture diaphragm filter pack includes an M30 to M37 adapter, allowing for precise control of light entering the lens. It features an optical diaphragm with an adjustable aperture range from 1.5mm to 26mm, suitable for various lens modules. The adapter ring is designed for use with PVS-14 and similar optics, providing compatibility and ease of installation. The filter pack helps manage light levels and enhances image quality by adjusting the aperture size. It is ideal for applications requiring fine control over light intake and image clarity.