Zeiss Terra ED 8x42 Binoculars – Grey

The ZEISS Terra® ED 8x42 Binoculars combine exceptional optical performance with rugged durability, making them a top choice for birdwatchers, wildlife enthusiasts, hikers, and travellers who value precision, comfort, and reliability. Built with German engineering excellence, these binoculars feature a robust, weatherproof construction and advanced glass technology to deliver stunningly sharp, high-contrast images in any environment.

With 88% light transmission, premium ED glass, and hydrophobic multi-coating, the Terra ED 8x42 captures vivid, true-to-life detail — even in low-light conditions. The 8x magnification strikes the perfect balance between image stability and magnification power, making it ideal for extended observation sessions where a wide field of view and steady image are essential.

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Key Features

Outstanding Optical Clarity

• ED Glass with Hydrophobic Multi-Coating – Delivers crisp, high-contrast images with accurate colour reproduction in all lighting situations.

• 88% Light Transmission – Ensures bright, clear views from dawn to dusk, perfect for birdwatching and wildlife spotting.

• 8x Magnification with Wide Field of View – Offers a stable image and the ability to track moving subjects with ease.

Smooth & Fast Focusing

• Large, Ergonomic Focus Wheel – Intuitively positioned for quick and precise adjustments, allowing you to focus instantly when action unfolds.

• Perfect for capturing fleeting wildlife moments without losing your subject.

Rugged, Lightweight & Weatherproof

• 725 g Balanced Build – Designed for long hours of comfortable use in the field.

• Glass-Fibre Reinforced Casing – Nearly indestructible, withstanding the demands of outdoor adventures.

• Nitrogen-Filled & Waterproof to 100 mbar – Prevents fogging and moisture damage in extreme conditions.

All-Weather Performance

• ZEISS LotuTec® Coating – Repels water, dirt, and oils, keeping lenses clear in rain, snow, and dusty environments.

• Maintains exceptional image clarity in challenging weather and light conditions.

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Technical Specifications

Specification	Details
Magnification	8×
Effective Lens Diameter	42 mm
Light Transmission	88%
Exit Pupil Diameter	5.3 mm
Twilight Factor	18.3
Field of View at 1,000 m	125 m (375 ft)
Subjective Viewing Angle	56°
Close Focus Distance	1.6 m (5.3 ft)
Diopter Adjustment Range	−3.0
Exit Pupil Distance	18 mm
Pupil Distance Range	58–75.5 mm
Lens Type	ED
Prism System	Schmidt-Pechan
LotuTec® / Nitrogen Filled	Yes / Yes
Water Resistance	100 mbar
Operating Temperature	−15°C to +60°C (5°F to 140°F)
Length	142 mm (5.6 in)
Width at 65 mm IPD	120 mm (4.7 in)
Weight	725 g (25.6 oz)

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Why Choose the ZEISS Terra ED 8x42?

The ZEISS Terra ED 8x42 is a versatile all-rounder, perfect for those who want steady, immersive views without compromising on brightness or field coverage. From casual birdwatching in the garden to wildlife safaris or rugged hikes, these binoculars provide the optical precision, build quality, and all-weather performance that ZEISS is renowned for — all in a comfortable, easy-to-use package.