Night Vision Devices PVS-7 Gen 3 with Ultra MIL Spec Tube

The Night Vision Devices PVS-7 Gen 3 with Ultra MIL Spec Tube is the highest level of PVS-7 goggle casing and image intensifier tube. The PVS-7-ULT meets the MIL Specs for ruggedness/durability and Photocathode Response, which for the ULT is a minimum of 2500 µA/lm (micro-amperes/lumen). The goggle itself is the single tube dual eyepiece type (which is the definition of PVS-7).