Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1 x 25mm (tilted front lens) Trophy red dot 1 x 25mm Easy target acquisition 3 MOA, Dot-reticle Note: Bushnell logo color on the product may vary(white/gold) Amber-bright high contrast lens coating (front lens is tinted amber) TILTED front lens reflects LED light to create red dot; Colors on the lettering May vary Red dot LED light source secured inside the scope with adhesive (by design, partially obstructs field of view) Red dot may appear blurry or misshapen if the dot intensity is set too high for the ambient light conditions (most likely to occur indoors with artificial light) Caution: An illumination setting that is too high for ambient light conditions will result in a dot that appears distorted and non-concentric.Kindly refer the user manual attached below for troubleshooting steps and instructions.