Swarovski NL Pure 12x42 pocket binoculars
Specifications
Technical DataMagnification 12x
Effective objective lens diameter (mm) 42
Exit pupil diameter (mm) 3.5
Exit pupil distance (eye relief) (mm)18
Field of view (ft/1000 yds / m/1000 m)339 / 113
Field of view (degrees) 6.5
Field of view for eyeglass wearers (degrees) 6.5
Field of view, apparent (degrees) 71
Shortest focusing distance (ft/m) 8.5/2.6
Dioptric compensation (dpt)± 4
Diopter correction at ∞ (dpt) 5
Light transmission (%) 91
Pupil distance (in / mm)2.2-2.9
56-74Twilight factor acc. to ISO 14132-122.4
Length approx. (in / mm)* 6.2 / 158
Width approx. (in / mm)** 5.1 / 131
Height approx. (in / mm)** 2.8 / 71
Weight approx. (oz / g)29.5 / 840
Functional temperature -13 °F to +131 °F (-25 °C / +55 °C)
Storage temperature-22 °F to +158 °F (-30 °C / +70 °C)
Submersion tightness13 ft / 4 m water depth (inert gas filling)* Value with eyecups twisted in_**
Dimensions at a pupil distance of 2.5 in / 64 mm_