Day/Night Riflescopes allow you to shoot in nighttime as easily as in daytime. This versatility adds value to perfect optics that is used in our riflescopes. Our Day/Night Riflescopes utilize Generation 2+/3 Image Intensifiers. Top-quality hunting scope DN 510 has interchangeable day and night eyepieces. Military type NVS 10MG switches day and night channels with a switch. Such construction eliminates the necessity of adjustments with light conditions changing.   . RIFLE SCOPES GENERATION     DN 510   NVS 10 MG                                         2 + / 3   2 + / 3