Shooters have a option of 5 interchangeable reticles to go well with their design and style. This night vision scope also includes a 3D Gyroscope and an E-Compass. The exit pupil is 8mm, but shooters ought to Be aware that eye relief comes in at just 1.77-inches. For someone unsure https://ztndz.com/story22893193/the-basic-principles-of-riflescopes