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Zeiss
The Zeiss Terra Ed Pocket Bino 8x25 is a compact binocular engineered for hunters, birders, and field sportsmen who need serious optics without the bulk. At just 10.9 ounces and 4.4 inches long, this 8x25 pocket binocular delivers the optical quality Zeiss is known for in a package that fits a vest pocket or pack without complaint. Whether you're glassing a distant ridge, scanning water for rising trout, or picking out details before the stalk, the Terra Ed brings clarity and brightness to the moment—no apologies for its size.
Zeiss built this binocular around their ED (extra-low dispersion) glass, which minimizes color fringing and delivers edge-to-edge sharpness across a 119-meter field of view at 1000 meters. The 8x magnification and 25mm objective combine for a 3.1mm exit pupil and a twilight factor of 14.1, giving you enough light transmission (88%) and optical performance to work in dawn and dusk conditions without sacrificing daytime brightness. The close focus of 1.9 meters means you can lock onto nearby subjects when the moment demands it.
Built for real-world use, the Terra Ed Pocket is nitrogen filled and fully waterproof to 100 mbar, so rain, dust, and the occasional dunking won't compromise your glass. The LotuTec lens coatings shed water and oil, keeping the view clear in the field. The 16mm eye relief and 35–72mm interpupillary distance adjustment accommodate most users comfortably, and the diopter range of ±3.0 lets you dial in a sharp image without strain. Operating temperature range spans –4°F to +145°F, so these binocs won't quit in heat or cold.
This is a no-compromise pocket optic for serious users who've learned that glass matters more than weight in the pack.
| Magnification | 8x |
| Objective Lens Diameter | 25 mm |
| Exit Pupil Diameter | 3.1 mm |
| Exit Pupil Distance | 16.0 mm |
| Field of View (at 1000 m) | 119 m (357 ft) |
| Angular Field of View | 52° |
| Close Focusing Distance | 1.9 m (6.2 ft) |
| Diopter Adjustment Range | –3.0 to +3.0 dpt |
| Interpupillary Distance Range | 35–72 mm |
| Light Transmission | 88% |
| Twilight Factor | 14.1 |
| Length | 111 mm (4.4 in) |
| Width (at 65 mm IPD) | 115 mm (4.5 in) |
| Weight | 310 g (10.9 oz) |
| Water Resistance | 100 mbar |
| Operating Temperature Range | –20°C to +63°C (–4°F to +145°F) |
| Filling | Nitrogen filled |
| Lens Coating | LotuTec |
Yes. The 88% light transmission, 14.1 twilight factor, and ED glass are designed to deliver a bright, sharp image in dawn and dusk conditions typical of hunting and birding. The 8x magnification and 25mm objective strike a balance between light gathering and compact size.
The Terra Ed Pocket focuses as close as 1.9 meters (6.2 feet), so you can observe nearby subjects without having to back away or use a spotting scope for close-range detail work.
Yes. The Terra Ed is fully nitrogen filled and waterproof to 100 mbar, and the LotuTec lens coatings repel water and oil, so rain and wet conditions won't compromise performance or view clarity.
The interpupillary distance range is 35–72mm, which accommodates most adult users. The exit pupil distance of 16mm and ±3.0 diopter adjustment range let you dial in a sharp, comfortable view tailored to your eyes.
Zeiss
The Zeiss Terra Ed Pocket Bino 8x25 is a compact binocular engineered for hunters, birders, and field sportsmen who need serious optics without the bulk. At just 10.9 ounces and 4.4 inches long, this 8x25 pocket binocular delivers the optical quality Zeiss is known for in a package that fits a vest pocket or pack without complaint. Whether you're glassing a distant ridge, scanning water for rising trout, or picking out details before the stalk, the Terra Ed brings clarity and brightness to the moment—no apologies for its size.
Zeiss built this binocular around their ED (extra-low dispersion) glass, which minimizes color fringing and delivers edge-to-edge sharpness across a 119-meter field of view at 1000 meters. The 8x magnification and 25mm objective combine for a 3.1mm exit pupil and a twilight factor of 14.1, giving you enough light transmission (88%) and optical performance to work in dawn and dusk conditions without sacrificing daytime brightness. The close focus of 1.9 meters means you can lock onto nearby subjects when the moment demands it.
Built for real-world use, the Terra Ed Pocket is nitrogen filled and fully waterproof to 100 mbar, so rain, dust, and the occasional dunking won't compromise your glass. The LotuTec lens coatings shed water and oil, keeping the view clear in the field. The 16mm eye relief and 35–72mm interpupillary distance adjustment accommodate most users comfortably, and the diopter range of ±3.0 lets you dial in a sharp image without strain. Operating temperature range spans –4°F to +145°F, so these binocs won't quit in heat or cold.
This is a no-compromise pocket optic for serious users who've learned that glass matters more than weight in the pack.
| Magnification | 8x |
| Objective Lens Diameter | 25 mm |
| Exit Pupil Diameter | 3.1 mm |
| Exit Pupil Distance | 16.0 mm |
| Field of View (at 1000 m) | 119 m (357 ft) |
| Angular Field of View | 52° |
| Close Focusing Distance | 1.9 m (6.2 ft) |
| Diopter Adjustment Range | –3.0 to +3.0 dpt |
| Interpupillary Distance Range | 35–72 mm |
| Light Transmission | 88% |
| Twilight Factor | 14.1 |
| Length | 111 mm (4.4 in) |
| Width (at 65 mm IPD) | 115 mm (4.5 in) |
| Weight | 310 g (10.9 oz) |
| Water Resistance | 100 mbar |
| Operating Temperature Range | –20°C to +63°C (–4°F to +145°F) |
| Filling | Nitrogen filled |
| Lens Coating | LotuTec |
Yes. The 88% light transmission, 14.1 twilight factor, and ED glass are designed to deliver a bright, sharp image in dawn and dusk conditions typical of hunting and birding. The 8x magnification and 25mm objective strike a balance between light gathering and compact size.
The Terra Ed Pocket focuses as close as 1.9 meters (6.2 feet), so you can observe nearby subjects without having to back away or use a spotting scope for close-range detail work.
Yes. The Terra Ed is fully nitrogen filled and waterproof to 100 mbar, and the LotuTec lens coatings repel water and oil, so rain and wet conditions won't compromise performance or view clarity.
The interpupillary distance range is 35–72mm, which accommodates most adult users. The exit pupil distance of 16mm and ±3.0 diopter adjustment range let you dial in a sharp, comfortable view tailored to your eyes.
