ZEISS Terra ED 8x42 Binocular
With its compact and attractive design as well as a nearly indestructible casing with perfect ergonomics, the ZEISS TERRA ED 8x42 is the ideal all-around set of binoculars. With 8x magnification, the TERRA ED 8x42 offers you both large fields of view and steady images. The compact design and the large lens diameter are optimal for occasional birdwatching.
 
Technical data
Magnification    8 x
Effective Lens Diameter    42 mm
Exit Pupil Diameter    5.3 mm
Twilight Factors    18.3
Field of View at 1000m    125 m
Apparent Field of View    56 °
Close Focus    1.6 m
Diopter Adjustment Range    +3 | -3 dpt
Pupil Distance    58 - 75.5 mm
Eye Relief    18 mm
Lens Type    ED-Type
PrismSystem    Schmidt-Pechan
Lens Coating    Hydrophobe ZEISS MC
Water Resistance    100 mbar
Nitrogen Filling    yes
Functional Temperature in °C    -15 | +60 °C
Height    142 mm
Width
at an eye width of 65 mm    120 mm
Weight in Use    725 g