A:Answer AB10160-center focus system, Field of View (ft@1000yds/m@1000m) 350/117, Optical Coating Fully Coated, Eye Relief 27.4 mm, Close Focus (ft/m) 22/7, Diopter Right Eye, Product Weight 43.07 oz.
AB10798- individual focus system, Field of View (ft@1000yds/m@1000m)395ft /132m, Optical Coating Fully Multi-Coated, Eye Relief 23mm, Close Focus (ft/m) 22.3ft / 6.8m, Product Weight 38.8 oz