ZEISS Terra ED 8x42
Model 523203-9901-000
The ZEISS Terra ED 8×42 binoculars deliver sharp, high-contrast views with premium ED glass and 88% light transmission for detailed observation in changing light conditions. Featuring 8x magnification, a wide field of view, and a close focus distance of just 5.3 feet, they are well suited for birdwatching, wildlife observation, hiking, and travel. The lightweight, waterproof, and fogproof design supports reliable outdoor use, while 18 mm eye relief helps provide comfortable viewing for extended periods, including for eyeglass wearers.
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Key Features
The ZEISS Terra ED 8×42 binoculars combine ED glass optics, 8x magnification, and a versatile design for detailed outdoor observation. With 88% light transmission, a wide field of view, and reliable waterproof, fogproof construction, they deliver clear views in changing conditions. The close focus distance of 5.3 feet supports detailed observation of nearby subjects, while 18 mm eye relief helps maintain comfortable viewing for birdwatching, wildlife observation, hiking, and travel.
8x
Magnification
42 mm
Objective Lens
88%
Light Transmission
ED Glass
Optical Design
375 ft
Field of View at 1,000 yd
100 mbar
Water Resistance
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Quick Specifications
| Specification | Details |
|---|---|
| Magnification | 8x |
| Objective Lens Diameter | 42 mm |
| Prism System | Schmidt-Pechan Roof Prism |
| Optical Glass | ED Glass |
| Light Transmission | 88% |
| Field of View | 375 ft at 1,000 yd |
| Close Focus | 5.3 ft |
| Eye Relief | 18 mm |
| Exit Pupil | 5.3 mm |
| Water Resistance | 100 mbar |
| Nitrogen Filled | Yes |
| Weight | 25.6 oz (725 g) |
About This Model
The ZEISS Terra ED 8×42 binoculars are designed for outdoor enthusiasts who need clear, detailed views without carrying bulky equipment. Their 8x magnification provides a practical balance between image stability and subject detail, while the 42 mm objective lenses gather light for comfortable observation across a range of outdoor environments. ED glass optics help reduce chromatic aberration, supporting crisp, high-contrast images when viewing birds, wildlife, and distant scenery.
With 88% light transmission and a 375-foot field of view at 1,000 yards, the ZEISS Terra ED 8×42 supports broad landscape viewing and helps users follow moving subjects. The 5.3-foot close-focus distance also allows observation of nearby details, making these binoculars useful for examining plants, insects, and other subjects at short range. Their 18 mm eye relief offers additional viewing comfort for many eyeglass wearers.
The waterproof, nitrogen-filled construction is designed to help protect the optics against moisture and internal fogging in changing weather conditions. Weighing approximately 25.6 ounces, the ZEISS Terra ED 8×42 remains practical for hiking, travel, birdwatching, and general wildlife observation. It combines versatile magnification, ED glass, and a portable design in a dependable option for users seeking quality binoculars for regular outdoor use.
Full Specifications
The ZEISS Terra ED 8×42 binoculars combine 8x magnification, 42 mm objective lenses, and ED glass optics for detailed views of birds, wildlife, and landscapes. With 88% light transmission, a 375-foot field of view at 1,000 yards, and a 5.3-foot close-focus distance, they support versatile outdoor observation. The lightweight, waterproof construction features nitrogen filling and LotuTec coating, while 18 mm eye relief and adjustable diopters help provide comfortable viewing for a wide range of users.
| Specification | Details |
|---|---|
| Model | ZEISS Terra ED 8x42 |
| Magnification | 8x |
| Objective Lens Diameter | 42 mm |
| Light Transmission | 88% |
| Lens Type | ED glass |
| Lens Coating | Hydrophobic ZEISS MC / LotuTec |
| Prism System | Schmidt-Pechan roof prism |
| Exit Pupil Diameter | 5.3 mm |
| Twilight Factor | 18.3 |
| Field of View at 1,000 yd | 375 ft |
| Field of View at 1,000 m | 125 m |
| Angular Field of View | 56° |
| Close Focusing Distance | 5.3 ft (1.6 m) |
| Eye Relief | 18 mm |
| Diopter Adjustment Range | −3.0 to +3.0 dpt |
| Interpupillary Distance | 58–76 mm |
| Nitrogen Filled | Yes |
| Water Resistance | 100 mbar |
| Operating Temperature | +5°F to +140°F (−15°C to +60°C) |
| Length | 5.6 in (142 mm) |
| Width | 4.7 in (120 mm), at 65 mm interpupillary distance |
| Weight | 25.6 oz (725 g) |
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