Field glasses

arena® D+ 8 x 42

Art. Nr. 4254842
arena® D+ 8 x 42

Dependable companion for newcomers to bird and wildlife observation.


Product Properties

  • Bright, true-to-life images thanks to high quality BaK-4 prisms whose light transmitting capacity is further increased by silvering. A coincident reduction in harmful UV radiation ensures eye-friendly joy of discovery at all times.
  • Absolutely watertight and thus suitable for any kind of weather.
  • Nitrogen filling prevents misting of the internal optics if the temperature fluctuates.
  • Spectacle eyepieces afford an optimal field of view even when wearing (sun) glasses.
  • Stable tripod thread ensures shake-free viewing pleasure at all times.

Product Accessories

Comfortable carrying strap, bag, protective dust caps.


Technical data

Warranty5 years
Construction typeroof bending
Filled with nitrogenJa
Pupil spacing58 – 74 mm
Pupils focal distance18 mm
Oculars for wearer of glassesJa
Dimensions138 x 153 x 54 mm
Weight619 g
Prism materialBaK-4
Lens coatingfull multi-coating, silvering
Magnification8 x
Lens diameter42 mm
Exit pupill5.25 mm
Geometric luminosity27.6
Twilight number18.3
Near point3 m
Field of view/Visual field/Field of vision107 m/1.000 m


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