Celestron Trailseeker ED 8x42

Celestron Trailseeker ED 8x42 arrives as a versatile, high-contrast binocular designed for outdoor enthusiasts who demand sharp views and reliable performance in the field.

These Trailseeker ED 8x42 binoculars feature ED glass and BaK-4 roof prisms that deliver crisp, well-defined images across the field. The fully multi-coated (FMC) lenses maximise light transmission and reduce reflections, giving excellent color fidelity and contrast even in low-light conditions.

With 8x magnification and a 42 mm objective diameter, the Trailseeker ED provides a useful balance between reach and brightness while maintaining a compact, lightweight profile. The exit pupil of 5.2 mm and relative brightness of 27.04 contribute to clear, bright views during twilight and daytime use alike.

The apparent field of view is 8.1° (a real field of view of 142 m at 1000 m), offering a broad viewing area that makes locating and following subjects easier. The close focus of approximately 2.16 m also allows detailed observations of nearby flora and fauna, while the eye relief of 1.72 cm is comfortable for most users, including those who wear glasses.

Built for real-world conditions, the binoculars are waterproof and support tripod mounting for prolonged observation sessions or digiscoping. The adjustable interpupillary distance ranges from 5.6 cm to 7.3 cm to accommodate different users, and the device’s compact dimensions (124.5 mm width, 50.8 mm depth, 139.7 mm height) and 666 g weight make it easy to carry on hikes.

The Trailseeker ED 8x42 comes complete with a carrying case, neck strap, cleaning cloth and lens caps to protect your instrument when not in use. The black finish is discreet and durable for field use.

Ideal use cases include birdwatching, nature walks, travel, and general wildlife observation where bright, high-contrast images and portability are priorities. For sustained observation or photography through a tripod, the supported tripod mounting is a useful feature.

Key selling points: ED glass with BaK-4 prisms, fully multi-coated optics, compact 8x42 configuration, waterproof construction, tripod compatibility, and a complete accessory kit for field protection.

• Magnification: 8x with 42 mm objectives
• Prism type: BaK-4; Lens coating: Fully Multi Coated (FMC)
• Close focus: 2.16 m; Field of view: 142 m @1000 m
• Waterproof, tripod mounting supported, weight 666 g
• Includes case, strap, cleaning cloth and lens caps