Item Number 34210THE IMPRESSIVE, MULTIPURPOSE BINOCULARSEL 42 binoculars combine size, weight, and optical performance to give the perfect product. They are multipurpose and reliable, suitable for use both during the day and at twilight. Nature lovers appreciate the unique close-up setting of 1.5 m and the rapid, precise focusing mechanismEL 10×42 W BEL 10×42 binoculars capture the crucial details with their 10x magnification. Ideal for observing over long distances.IncludedField bag pro, eyepiece cover, objective lens cover, lift carrying strap proTechnical DataMagnification10xEffective objective lens diameter (mm)42Exit pupil diameter (mm)4.2Exit pupil distance (eye relief) (mm)20Field of view (ft/1000 yds / m/1000 m)336 / 112Field of view (degrees)6.4Field of view for eyeglass wearers (degrees)6.4Field of view, apparent (degrees)60Shortest focusing distance (ft / m)4.9 / 1.5Dioptric compensation (dpt) 5Diopter correction at (dpt)8Light transmission (%)90Pupil distance (in / mm)2.2-2.9 / 56-74Twilight factor acc. to ISO 14132-120.5Technical DataLength approx. (in / mm)*6.3 / 160Width approx. (in / mm)**5.2 / 131Height approx. (in / mm)**2.4 / 61Weight approx. (oz / g)29.6 / 840Functional temperature-13 F to 131 F (-25 C / 55 C)Storage temperature-22 F to 158 F (-30 C / 70 C)Submersion tightness 13 ft / 4 m water depth (inert gas filling)* Value with eyecups twisted in_** Dimensions at a pupil distance of 2.5 in / 64 mm