1.waterproof fogproof shockproof 2. with bak4 prism super quality 3. Full Broadband Multiply coatin 20-60x75 20X60Xmm75mmType / MaterialK9Yes / NoYesPieces & Groups6pieces4groupsCL/FC/BMC/FBMCFullCent. / Ind. / FixCent.Eye. / Obj. / Int.Eyemm4.51.5mm1815ANGLE1.5°1.0°Ft / 1,000Yds78 ft52.5ftM / 1,000M26m17.5mM / Ft.10m 20.252.25 34.6460 4" ±Optic.Degree mm Type & Location Yes / NoNoDepth / Time ...