ZEISS Terra® ED binoculars are lightweight, reliable and easy to use. Their state-of-the-art and sleek design makes them comfortably compact. They incorporate famous SCHOTT ED glass, with multi-coated lenses that guarantee brilliant images down to the very last detail - and are protected with hydrophic lens coating. The Terra ED binoculars are waterproof and nitrogen-filled, making them rough and ready. Terra ED binoculars are constructed with a fiberglass frame.  They serve as the perfect entry into the world of ZEISS. A bright image, outstanding resolution of details and comfortable viewing characteristics. In combination with optimum ease of handling, these perfectly describe the outstanding properties of the Terra ED 42.

• Magnification:  10 ×
• Effective lens diameter:  42 mm
• Light transmission:  88%
• Exit pupil diameter:  4.2 mm
• Twilight factor:  20.5
• Field of view at 1,000 m (yds): 10 m (330 ft)
• Subjective viewing angle:  60°
• Close focusing distance:  1.6 m (5.3 ft)
• Diopter adjustment range:  − 3.0 | + 3.0 dpt
• Exit pupil distance:  14 mm
• Pupil distance:  58 – 75.5 mm
• Lens type:  ED
• Prism system:  Schmidt-Pechan