FEATURES: – High Performance 10x optical system with low dispersion glass – Integrated thread in throw leaver for quick magnification changes – Illuminated MSR BDC-10 reticle with 11x brightness levels – Lay flat flip-back lens covers included – Dependable waterproof shockproof and fog-proof performance – Includes ALPHA-MSR 1 piece aluminum cantilever mount – FOCAL PLANE Second – RETICLE MSR BDC10 – ADJUSTMENT INCREMENTS 0.5 MOA – WEIGHT 20.4 – MAINTUBE DIAMETER 34 mm – TRAVEL PER ROTATION 44 MOA – FIELD OF VIEW LOW (FT @ 100 YARDS) 110 – FIELD OF VIEW HIGH (FT @ 100 YARDS) 10 – EYE RELIEF LOW (IN) 3.54 – EYE RELIEF HIGH (IN) 3.22 – EXIT PUPIL LOW (MM) 9 – EXIT PUPIL HIGH (MM) 2.8 – DIOPTER ADJUSTMENT RANGE +/- 2.5 – WATERPROOFING IPX 7 – OBJECTIVE OUTER DIAMETER 34 mm – ILLUMINATION SETTINGS 11 – TOTAL ELEVATION TRAVEL > 100 MOA – TOTAL WINDAGE TRAVEL > 100 MOA – BATTERY (1) CR2032 – OBJECTIVE LENS DIAMETER (MM) 28 mm – COLOR Black – MAGNIFICATION 1-10x – ILLUMINATION Yes