Hawke Nite Eye Digital IR SR12 6-24X50 Riflescope Model Reticle: 6-24x50 SF SR12, Field of View Ft. at 100 yards/m@100m: 15.3-3.8/4.7-1.2, Eye Relief in./mm: 3.2/83, Length in./mm: 14.8/378, Weight oz/g: 22.2/630.