Nikon

Nikon PROSTAFF P3 10x42 Waterproof Binoculars

4.7 (619 reviews)

Nikon PROSTAFF P3 10x42 binoculars deliver bright, sharp views in any weather with multilayer-coated optics and rugged waterproof construction.

$96.95*$169.95Save 42%
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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 10x42 is a versatile, full-size binocular built for outdoor enthusiasts who need reliable optical performance without a premium price tag. Its 42mm objective lenses work in concert with Nikon's multilayer-coated optics and silver-alloy mirror coatings on the prisms to deliver bright, high-contrast images with accurate color reproduction. Whether you're scanning a treeline for warblers at sunrise or watching a football game under stadium lights, the PROSTAFF P3 gathers enough light to keep the image vivid and detailed. The 10x magnification strikes a practical balance between reach and stability, bringing distant subjects close while maintaining a 367-foot field of view at 1,000 yards.

Durability is a defining trait of this binocular. The chassis is built from fiberglass-reinforced polycarbonate, keeping weight manageable while standing up to trail impacts and rough handling. Rubber armor wraps the body for shock absorption and a non-slip grip in wet conditions. O-ring seals and nitrogen gas purging make the unit fully waterproof and fogproof, so sudden rain, creek crossings, or moving between a warm vehicle and cold air won't compromise your view. Turn-and-slide eyecups paired with 15.7mm of eye relief ensure that eyeglass wearers get the same full field of view as those without, and the smooth central focus wheel allows for rapid adjustments when tracking moving subjects.

Key Features

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

INCREDIBLE MAGNIFICATION - Enjoy 10x magnification, bringing distant subjects closer with stunning detail, perfect for birdwatching, wildlife observation, and scenic viewing, with ease.

WIDE FIELD OF VIEW - Scan broad landscapes effortlessly with a 367-foot field of view at 1000 yards, ensuring you don't miss any of the action, providing an immersive viewing experience.

RUGGED WATERPROOF DESIGN - Brave any weather with confidence thanks to the waterproof and fog-proof construction, ensuring reliable performance in challenging outdoor environments, always.

COMFORTABLE VIEWING - Benefit from a generous 15.7mm eye relief, making these binoculars comfortable to use for extended periods, even for eyeglass wearers, enhancing viewing pleasure.

COMPACT AND LIGHTWEIGHT - Carry with ease due to the ergonomic design and lightweight build (20.6oz), making them ideal for travel, hiking, and all your outdoor adventures, always ready.

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Specifications

Brand
Nikon
Model
PROSTAFF P3
Magnification
10x
Objective Lens Diameter
42mm
Field of View
367 ft at 1,000 yds
Relative Brightness
17.6
Eye Relief
15.7mm
Waterproof
Yes (O-ring sealed, nitrogen purged)
Fogproof
Yes
Body Material
Fiberglass-reinforced polycarbonate with rubber armor
Prism Coating
Silver-alloy mirror coating
Lens Coating
Multilayer-coated

Pros & Cons

👍 Pros

  • Bright, clear optics even in low-light conditions thanks to multilayer-coated lenses and 42mm objectives
  • Fully waterproof and fogproof with O-ring seals and nitrogen purging for reliable all-weather use
  • Long eye relief of 15.7mm accommodates comfortable viewing with or without eyeglasses
  • Lightweight fiberglass-reinforced body with rubber armor provides a secure grip without adding bulk
  • Smooth central focus wheel allows quick and precise focal adjustments in the field

👎 Cons

  • 10x magnification can amplify hand shake, making a steady hold important for extended glassing sessions
  • No image stabilization, which higher-end binoculars in this size class sometimes offer
  • Field of view at 367 feet per 1,000 yards is narrower than comparable 8x42 models
  • Does not include a harness or chest strap, only a standard neck strap

Frequently Asked Questions

Yes. With 15.7mm of long eye relief and turn-and-slide eyecups, these binoculars provide a full field of view for users wearing glasses.
The 42mm objective lenses and multilayer-coated optics gather ample light, producing bright, clear images even during early morning or late evening hours. The relative brightness rating is 17.6.
These binoculars are fully waterproof with O-ring sealed construction and nitrogen gas purging, which also prevents internal fogging during rapid temperature changes.
The field of view is 367 feet at 1,000 yards, which provides a wide enough viewing area for tracking birds, wildlife, or action at sporting events.
The fiberglass-reinforced polycarbonate body with rubber armor keeps them lightweight yet durable, designed for comfortable all-day carrying and use.