Unlock the power of this night vision device in seconds with our lenses that allow you to use it for walking safely. Lens Kit Contents: 48° lens ABS lens holder with adjustable FOV (composed of three parts) O-ring kit Protective tempered glass 6 screws. Lock key Protective rubber cap IR Protective rubber cap Material: ABS plastic: is a good choice for MODS, as it's strong, durable, and does not degrade over time! Lenses: make sure the mods you choose have HIGH-QUALITY lenses that do not altered the original light input. My lenses as they are designed to provide clear vision in low-light conditions like a ori.