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Trailseeker Series Binoculars

  • 21995

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  • Magnesium Alloy Body: Lightweight, durable frame that will last a lifetime and handle use in the field.
  • BaK-4 Prisms with Phase and Dielectric Coatings: Increased light transmission through the prism system for brighter images. Increased contrast and resolution.
  • Wide Field of View: Quickly acquire the subject being viewed. Follow your subject more easily, with less need to move the binoculars.
  • Ergonomic Design
  • Fully Multi-Coated Opitcs: Increased light transmission for brighter views and more resolution.
  • 6.5' Close Focus: Detailed, up close observation of subject in close proximity.
  • Metal Multi-Stop Twist Up Eyecups: More durable with a longer life than plastic eyecups. Multiple stops for correct positioning of the eyes.
  • Tripod Adaptable: Attach your TrailSeeker to a tripod for extended viewing sessions.


TrailSeeker binoculars provide high-level outdoor performance, making them perfect for the avid birder or hunter. The TrailSeeker is a feature-rich binocular with superb optical quality at an economical price.  Phase and dielectric coated BaK-4 prisms dramatically increase light transmission through the prism system for unrivaled image quality and views. Compared to other binoculars in its price range, TrailSeeker offers a better close focus along with a wider field of view. The lightweight magnesium alloy frame is durable and fully waterproof for use in any weather condition.

All binoculars in this series include: 

Objective lens caps, rainguard, neck strap, harness strap, carrying case, lens cloth, instruction manual.

Product Overview


Objective Lens Diameter 32 mm 42 mm 32 mm 42 mm
Magnification 8x 8x 10x 10x
Angular Field of View 7.8° 8.1° 6.2° 6.5°
Linear Field of View 409ft / 136m 426ft / 142m 325ft / 108m 341ft / 113m
Close Focus 6.5ft / 2m 6.5ft / 2m 8.2ft / 2.5m 6.5ft / 2m
Exit Pupil (mm) 4 mm 5.25 mm 3.2 mm 4.2 mm
Eye Relief (mm) 15.6 mm 17 mm 14.4 mm 15 mm
IPD Max 73 mm 73 mm 73mm 73 mm
IPD Min 56 mm 55 mm 56mm 55 mm
Optical Coatings Fully Broadband Multi-Coated Fully Broadband Multi-Coated Fully Broadband Multi-Coated Fully Multi-Coated
Weight (oz) 16 oz (453g) 23.1 oz (655 g) 16 oz (453g) 22.4 oz (635 g)
Dimensions LxWxH (in/mm) 4.8" x 4.8" x 1.9" / 123 mm x 122 mm x 48 mm 5.5" x 5.1" x 2" / 141 mm x 130 mm x 51 mm 4.8" x 4.8" x 1.9" / 123 mm x 122 mm x 48 mm 5.5" x 5.1" x 2" / 141 mm x 130 mm x 51 mm
Prism Glass (Type) BaK-4 BaK-4 BaK-4 BaK-4
Formula:Twilight Factor 16 18.33 17.88 20.49
Formula:Relative Brightness 16 27.56 10.24 17.64
Waterproof Yes Yes Yes Yes
Nitrogen Filled (Fogproof) Yes Yes Yes Yes
Tripod Adaptable Yes Yes Yes Yes

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