ITT 3x Magnifier Lens F/1.5 (IT-NA-273482)The ITT 3x Magnifier Lens F/1.5 273482 works with multiple night vision's and is a high-performance galilean afocal telescope. This Night-Vision Accessory by ITT give's you a 5x magnification of your surroundings. The lens can be threaded or snapped onto the objective lens. The ITT 3x Magnifier features incorporated very fast optics (F/1.5) and a 13? field of view. Increase your magnification and have a great field of view at the same time on your ITT Night Vision.