3X-C Magnifier with 39mm FlipMount & TwistMount baseThe Aimpoint 3X C Magnifier is a premium optic designed to increase capabilities for observation or target acquisition at longer distances. Whether it is paired with an Aimpoint red dot sight or used as a hand held monocular, the 3X C provides a crisp sight picture with a generous field of view. Utilizing the red dot in Aimpoint sights as the aiming reticle eliminates the need for re zeroing when shifting between non magnified and magnified aiming.