**Versatile Lens Reversing Adapters**: Lens Reversing Adapters,adjustable iris diaphragm Suitable for PVS14 monocular and PVS14 binocular nightvision devices as well as other 30mm aperture devices. **Adjustable Iris Aperture**: sizes M30,apertures1.5-26mm iris, our Lens Reversing Adapters offer maximum flexibility, enabling users to easily adapt to varying light environments and photographic needs. **Reliable Materials**: Aviation metal, these Lens Reversing Adapters ensure reliable performance and longevity, making them ideal for professional photographers and night vision enthusiasts alike. **User-Friendly Operation**: Designed for effortless use, our Lens Reversing Adapters allow for simple adjustments via the handle, letting users quickly change the diaphragm diameter —making it perfect for both novice and experienced photographers. **Exceptional After-Sales Support**: Enjoy peace of mind with our commitment to customer satisfaction, as our Lens Reversing Adapters come with dedicated after-sales support to address any inquiries or concerns you may have. Our PVS-14 adjustable aperture are designed to work seamlessly with PVS 14 night vision devices, providing an adjustable iris aperture that allows precise control over light entry for enhanced visibility in low-light conditions.