Swarovski EL 10x42

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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