The new OPTIX series offers fully multi-coated lenses one-piece aluminum tube construction low profile zero-reset turrets fast focus two-piece weaver rings as well as BSA’s new BDC-8 reticle. – MAGNIFICATION LOW: 3X – MAGNIFICATION HIGH: 9X – OBJECTIVE LENS DIA. (mm): 40 – ADJUSTMENT GRADUATION (MOA): 1/4 – LENS COATING: Fully Multi Coated – W/E ADJUSTMENT RANGE: 35 – EYE RELIEF (Inches): 3.7-4 – FOV LOW @ 100′ (ft): 31.9 – FOV HIGH @ 100′ (ft): 10.6 – PARALLAX SETTING (yds): 100 – ADJUSTABLE OBJECTIVE: No – SIDE PARALLAX ADJUSTMENT: No – RETICLE TYPE: BDC-8 – FOGPROOF: Yes – SHOCKPROOF: Yes – WATERPROOF: Yes – RINGS / MOUNT INCLUDED: Yes – RING / MOUNT TYPE: Two-Piece Weaver – COLOR: Matte Black – WARRANTY: Limited One Year