Swarovski Optik NL Pure Specifications
ColorGreenMagnification12xEffective objective lens diameter1.6" (42mm)Exit pupil diameter0.14" (3.5mm)Exit pupil distance (eye relief)18mmField of view339' /1000 yds (113m/1000 m)
6.5 degreesField of view for eyeglass wearers6.5 degreesField of view, apparent71 degreesShortest focusing distance8.5' (2.6m)Dioptric compensation (dpt)+/- 4Diopter correction at Infinite (dpt)5Light transmission0.91Pupil distance2.2 - 2.9" (56 - 74mm)Twilight factor acc. to ISO 14132-122.4Functional temperature-13 Degree F to +131 Degree F (-25 Degree C to +55 Degree C)Storage temperature-22 Degree F to +158 Degree F (-30 Degree C to +70 Degree C)Submersion tightness13' (4m) water depth (inert gas filling)Dimensions (L x W x H)6.2 x 5.1 x 2.8" (158 x 131 x 71mm)Weight29.5 oz (840g) (approx.)