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Night Vision Accessories & NVG Gear Explore night vision accessories designed to protect, power, record and enhance compatible monocular, binocular and panoramic NVG systems. This collection includes adjustable apertures, sacrificial lenses, optical filters, external battery packs, protective covers, recording devices and camera adapters. Accessory compatibility varies between PVS-14-style optics, binocular housings, panoramic goggles and thermal-overlay systems. Always confirm the lens interface, thread size, power connector and device model listed on the individual product page before ordering. Choose the Right Night Vision Accessories NVG Apertures and Focus Devices An adjustable aperture can increase depth of field and make it easier to view objects at different distances without repeatedly changing the objective focus. Explore the night vision apertures collection, including the PVS-14 NVG Aperture , Argus Adjustable Aperture and Infinity Iris V1 . Apertures reduce the amount of light entering the objective lens when partially closed. The selected opening should therefore be adjusted according to available ambient light and the required depth of field. Sacrificial Lenses and Optical Filters Protect compatible night vision optics with sacrificial lenses and filters . Sacrificial windows help protect the primary lens from dust, moisture, fingerprints and surface damage, while specialised filters modify the light reaching or leaving the optical system. Available products include the low-profile sacrificial window , Jerry-31 sacrificial lens , PVS-14 Light Interference Filter and PVS-14 amber filter . Night Vision Battery Packs External power systems can extend operating time and move battery weight towards the rear of a helmet-mounted setup. Browse night vision battery packs , including the Argus Battery Pack for compatible externally powered NVG housings. Before selecting a battery pack, verify the device connector, cable configuration, operating voltage, bat

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