Swarovski 10 x 42 EL
Taking comfort and functionality one step further, the FieldPro series are the latest optics to join Swarovski's well-established EL family, delivering revolutionary optical performance and outstanding ergonomics. The FieldPro series come with a host of features new to the EL's, including a strap connector with quick catch button which allows you to simply adjust the length of the strap to the ideal position and integrated lens covers to prevent loss when you're out in the field.
Technical Data
Magnification
10x
Effective objective lens diameter (mm)
42
Exit pupil diameter (mm)
4.2
Exit pupil distance (eye relief) (mm)
20
Field of view (ft/1000 yds / m/1000 m)
336 / 112
Field of view (degrees)
6.4
Field of view for eyeglass wearers (degrees)
6.4
Field of view, apparent (degrees)
60
Shortest focusing distance (ft / m)
4.9 / 1.5
Dioptric compensation (dpt)
± 5
Diopter correction at ∞ (dpt)
8
Light transmission (%)
90
Pupil distance (in / mm)
2.2-2.9 / 56-74
Twilight factor acc. to ISO 14132-1
20.5
Technical Data
Length approx. (in / mm)*
6.3 / 160
Width approx. (in / mm)**
5.2 / 131
Height approx. (in / mm)**
2.4 / 61
Weight approx. (oz / g)
29.6 / 840
Functional 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
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** Dimensions at a pupil distance of 2.5 in / 64 mm
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