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Green rubber-armoured binoculars with silver accents, roof-prism design, model 71404

Celestron

Celestron 71404 TrailSeeker 8x42 optic

SKU CH-645Z-T70M9 MPN 71404

Waterproof 8x42 binoculars with BaK-4 prisms and magnesium alloy frame for bright, detailed outdoor viewing

  • TypeAccessory
  • Phase and dielectric coated BaK-4 prisms boost light transmission for brighter images
  • 8x magnification and 42mm objective reveal distant detail with clarity
  • Wide field of view captures more of the scene at once
  • Superior close focus brings fine nearby details into sharp view
  • Lightweight magnesium alloy frame balances durability with easy carry

TrailSeeker 8x42 binocular overview

The Celestron TrailSeeker 71404 is an 8x42 roof-prism binocular built for birdwatchers, hunters and general nature observers. Phase- and dielectric-coated BaK-4 prisms boost light transmission for bright, high-contrast images. A magnesium alloy chassis keeps the unit light and rugged, while full waterproofing and nitrogen purging prevent internal fogging in wet or humid conditions.

Suitability for outdoor users

This model suits hikers, campers and wildlife watchers who need a durable, wide-field optic with good close-focus performance for detailed near-range viewing. Buyers who require higher magnification for extreme-distance identification or who need a compact pocket-sized glass for minimal pack weight should consider other configurations.

8x magnification and 42mm objective

The fixed 8-power magnification paired with 42mm objective lenses defines the field of view, exit pupil and low-light capability of this binocular. Match these two numbers to your typical viewing distances and lighting conditions to confirm the TrailSeeker 71404 meets your optical requirements.

Highlights

  • Phase and dielectric coated BaK-4 prisms boost light transmission for brighter images
  • 8x magnification and 42mm objective reveal distant detail with clarity
  • Wide field of view captures more of the scene at once
  • Superior close focus brings fine nearby details into sharp view
  • Lightweight magnesium alloy frame balances durability with easy carry

Specifications

BrandCELESTRON
TypeAccessory
Shipping weight1.42 kg
Package size254 × 102 × 25 mm

Questions about this item

How does 8x magnification and a 42 mm objective perform in the field?

The 8x power brings distant birds and wildlife closer while the 42 mm objective gathers enough light for bright, detailed images in daylight and lower-light conditions.

What prism coating does the TrailSeeker 71404 use and what does it achieve?

Phase- and dielectric-coated BaK-4 prisms maximise light transmission for high-contrast, colour-accurate views.

What material is the chassis made from and how does it affect handling?

A magnesium alloy frame keeps the binocular lightweight for long hikes yet rugged enough for outdoor use.

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