Nikon

Nikon 16776 PROSTAFF P3 8x42 Waterproof Binoculars

4.7 (691 reviews)

Nikon PROSTAFF P3 8x42 binoculars deliver bright, sharp views in any weather with multilayer-coated optics and a rugged waterproof build.

$156.95*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Nikon PROSTAFF P3 8x42 is built around a straightforward promise: deliver bright, sharp images in a durable package that works reliably in the field. Its 42mm objective lenses gather generous amounts of light, and Nikon's multilayer lens coatings reduce internal reflections to maintain contrast and clarity. The silver-alloy prism coating further enhances color fidelity, producing natural, lifelike views whether you're scanning a treeline at dawn or watching a stadium event under artificial lights. With a relative brightness rating of 28.1, low-light performance is a genuine strength of this optic.

Practically speaking, the PROSTAFF P3 is designed for extended outdoor use. O-ring seals and nitrogen purging keep moisture and fog out of the optical path, so sudden rain or a move from an air-conditioned vehicle into humid air won't compromise your view. The fiberglass-reinforced polycarbonate chassis is wrapped in rubber armor that absorbs minor impacts and provides a confident grip. At the eyepiece end, turn-and-slide eyecups and 20.2mm of eye relief make it easy to find a comfortable viewing position with or without glasses, while the centrally located focus wheel delivers smooth, precise adjustments. For birders, hikers, and sports fans who want dependable all-weather optics without added complexity, the PROSTAFF P3 8x42 covers the essentials well.

Key Features

SUPERIOR CLARITY - Experience exceptional image quality with the 42mm objective lens, providing bright and clear views, even in low-light conditions, enhancing your observation.

WIDE FIELD OF VIEW - Enjoy a broad 7.2° angle of view (377' at 1000 yds), perfect for scanning landscapes and tracking moving subjects with ease and precision, ensuring no detail is missed.

OPTIMIZED MAGNIFICATION - Benefit from the 8x magnification power, bringing distant objects closer with remarkable detail and clarity, ideal for birdwatching, sports events, and nature observation.

WATERPROOF PERFORMANCE - Rely on the waterproof and fogproof construction, ensuring reliable performance in all weather conditions, making them perfect for outdoor adventures and challenging environments.

COMFORTABLE VIEWING - Experience comfortable extended use with the 20.2mm eye relief, catering to users with or without eyeglasses, reducing eye strain during long observation sessions.

COMPACT AND LIGHTWEIGHT - Carry with ease thanks to the ergonomic design and a weight of just 20.3 oz, making these binoculars ideal for travel, hiking, and all your outdoor pursuits.

No further features available.

No further features available.

No further features available.

Specifications

Magnification
8x
Objective Lens Diameter
42 mm
Field of View
377 ft at 1,000 yds
Relative Brightness
28.1
Eye Relief
20.2 mm
Lens Coatings
Multilayer-coated lenses, silver-alloy coated prism surfaces
Waterproof Rating
Up to 3.3 ft (1 m)
Fog-Proof
Yes (nitrogen purged)
Body Material
Fiberglass-reinforced polycarbonate with rubber armor
Eyecups
Turn-and-slide, adjustable

Pros & Cons

👍 Pros

  • Wide 377-foot field of view at 1,000 yards makes it easy to locate and follow subjects
  • Multilayer-coated lenses and silver-alloy prism coating produce bright, color-accurate images even in low light
  • Fully waterproof and fog-proof construction handles rain, snow, and temperature swings
  • Long 20.2mm eye relief with adjustable eyecups accommodates eyeglass wearers comfortably
  • Lightweight fiberglass-reinforced body with rubber armor balances durability and portability

👎 Cons

  • 8x magnification may feel limiting for users who need to observe very distant subjects in detail
  • 42mm objective lenses make these noticeably bulkier than compact binocular designs
  • No included carrying harness or chest strap for hands-free transport on long hikes
  • Lacks image stabilization, so hand tremor can be noticeable during extended high-detail viewing

Frequently Asked Questions

Yes, they feature O-ring seals and nitrogen gas purging, making them waterproof up to 3.3 feet and fog-proof in humid or rapidly changing temperature conditions.
Yes. The PROSTAFF P3 offers 20.2mm of eye relief along with turn-and-slide eyecups, providing comfortable viewing for eyeglass wearers.
The field of view is 377 feet at 1,000 yards, which is wide enough for tracking birds, scanning landscapes, or following action at sporting events.
The body is made from fiberglass-reinforced polycarbonate with rubber armor coating, providing shock resistance and a secure, non-slip grip during extended use.
They use a silver-alloy prism coating that enhances color accuracy and brightness across the full visible spectrum.