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ZEISS Terra® ED binoculars are robust, reliable and easy to use. Their state-of-the-art and sleek design makes them not only light but comfortably compact. The highest optical precision and the hydrophobic multicoating guarantee brilliant images down to the very last detail. The Terra ED binoculars are waterproof and nitrogen-filled, making them rough and ready. Terra ED binoculars are excellent value for money, making them the perfect entry into the world of ZEISS.
ZEISS Terra ED models are backed by the ZEISS Limited Lifetime Transferable Warranty AND Five-Year No-Fault Policy.
Model | 8 × 32 | 10 × 32 | 8 x 42 | 10 × 42 |
Magnification | 8 × | 10 × | 8 × | 10 × |
Effective Lens Diameter | 32 mm | 32 mm | 42 mm | 42 mm |
Light Transmission | 88% | 88% | 88% | 88% |
Exit Pupil Diameter | 4 mm | 3.2 mm | 5.3 mm | 4.2 mm |
Twilight Factor | 16 | 17.9 | 18.3 | 20.5 |
Field of View at 1,000 yds | 405 ft | 336 ft | 375 ft | 330 ft |
Subjective Viewing Angle | 61° | 61° | 56° | 60° |
Close Focus | 5.3 ft | 5.3 ft | 5.3 ft | 5.3 ft |
Diopter Range | ± 3 dpt | ± 3 dpt | ± 3 dpt | ± 3 dpt |
Eye Relief | 16.5 mm | 16.5 mm | 18 mm | 14 mm |
Interpupillary Distance | 56 – 74 mm | 54 – 74 mm | 58 - 75.5 mm | 58 - 75.5 mm |
Lens Type | ED | ED | ED | ED |
Prism System | Schmidt-Pechan | Schmidt-Pechan | Schmidt-Pechan | Schmidt-Pechan |
LotuTec | Nitrogen filled | + | + | + | + | + | + | + | + |
Waterproof | 100 mbar | 100 mbar | 100 mbar | 100 mbar |
Operating Temperature | +5°F / +140°F | +5°F / +140°F | +5°F / +140°F | +5°F / +140°F |
Length | 4.9 in | 4.9 in | 5.6 in | 5.6 in |
Width | 4.6 in | 4.6 in | 4.7 in | 4.7 in |
Weight | 18 oz | 18 oz | 25.6 oz | 25.6 oz |
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