Night vision 4 less accessories like magnification lenses, infrared illuminators, camera adapters, mounting devices and adapters, as well as support products such as flashlights and night vision compatible Multipurpose Viewers. Be sure when selecting an accessory that it is compatible with the product you will be using it with. In many situations the proper accessory can double the capability of your particular night optic. NightVision 4 Less strives to get you the highest quality equipment at the lowest prices possible. We caution customers that in the night vision industry very low prices can actually be a big red flag as many companies sell units with cheaper/lower quality image intensifier tubes (the hi-tec part of the device) in the same model name outer "housing".