Tube Size: 1 - Magnification: 3-9x - Objective Size (mm): 40mm - Reticle Pattern: MOA-DOT Crosshair - Bullet Drop Compensator: No - Weight (oz): 17.0oz (483g.) - Illumination Source: (1) CR2032 Lithium Battery - Day Reticle Color: Red - Night Reticle Color: Red - Bindon Aiming Concept: Yes - Eye Relief (in): 3.7 - 3.5 in. (93 - 90mm) - Exit Pupil (mm): 0.52 - 0.17 in. (13.3 - 4.4mm) - Field of View (Degrees): 6.8