Whether you want to engage in precision long range target shooting or extreme hunting adventures, the new Athlon Cronus BTR Gen2 scope is just what the doctor ordered. Loaded with desirable features, this scope will not let you down when you need it most. This first focal plane reticle scope features ED glass, Advanced Fully Multi-Coated lenses, Argon purged, a true zero stop and much more. The Cronus BTR Gen2 has been rated as one of the best rifle scopes out there with its new reticle and re-designed battery compartment which makes illumination adjustment easier. The best just got better! If you are looking for the best in rifle scopes, look no further.