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Swarovski Optik 12x42 NL Pure Waterproof Roof Prism Binocular (6.5° Angle of View) – Outdoor Optics Supplier & Price

02 Mar 2026
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Swarovski Optik NL Pure Specifications

Color: Green
Magnification: 12x
Effective objective lens diameter: 1.6" (42mm)
Exit pupil diameter: 0.14" (3.5mm)
Exit pupil distance (eye relief): 18mm
Field of view: 339' /1000 yds (113m/1000 m)
6.5 degrees
Field of view for eyeglass wearers: 6.5 degrees
Field of view, apparent: 71 degrees
Shortest focusing distance: 8.5' (2.6m)
Dioptric compensation (dpt): +/- 4
Diopter correction at Infinite (dpt): 5
Light transmission: 0.91
Pupil distance: 2.2 - 2.9" (56 - 74mm)
Twilight factor acc. to ISO 14132-1: 22.4
Functional 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 tightness: 13' (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)
Weight: 29.5 oz (840g) (approx.)