The is for FOUR matched night vision intensifier tubes to be used in a Pano / Quad Night Vision Housing. If you want to build a complete Panoramic / Quad Night Vision System please use our Custom Builder. Custom Night Vision sells matched sets of FOUR night vision intensifier tubes from the following manufactures: L3Harris Filmless White L3 Harris Filmless White Supergain Elbit Thin Film White NNVT White
