See The Night L3Harris BNVD-1531 1x Night Vision Binocular Gen III BLACK. The 1531 offers a lightweight ergonomic design similar to the AN/PVS-31 but with significant weight reduction over the AN/PVS-15. It also incorporates features such as: adjustable diopters manual gain adjustment individually rotating monoculars and an integrated infrared illuminator. The 1531 can be operated as a helmet-mounted head-mounted or handheld system and is field maintainable with limited equipment. Specifications for See The Night L3Harris BNVD-1531 1x Night Vision Binocular: Manufacturer: See The Night Magnification: 1 x Night Vision Generation: 3 Length: 4.6 in Weight: 560 g Battery Type: AA Color: Black Features of See The Night L3Harris BNVD-1531 1x Night Vision Binocular Includes Gen III I2 tubes with auto-gated technology to prevent damage in high-light environments Manual system gain and focus adjustments for custom image quality optimization Lightweight ergonomic design reduces head-borne weight and decreases neck strain Adjustable diopter eyepieces to allow use by operators with differing visual acuity Integrated infrared illuminator for map reading Rotating binocular design allows low profile against helmet when in stowed position and ability to use as a single monocular Works with currently fielded dovetail helmet mounts Auto OFF when stowed; resumes power when deployed LED indicators in left and right monocular indicates when 10 minutes or more of battery life remains and when the IR illuminator is active Replaceable/upgradeable I2 tube assemblies Package Contents: See The Night L3Harris BNVD-1531 1x Night Vision Binocular See The Night BNR-001-A3: L3Harris BNVD-1531 1x Night Vision Binocular Gen III BLACK