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Nikon

Nikon PROSTAFF 5 10x50mm Binoculars

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

10x Magnification

50mm objective lenses for long-range

Multilayer Coatings

On lenses and prisms help

19.6mm Eye

Or without eyeglasses

Turn-and-slide Multi-click

Rubber eyecups allow eye relief

Fiberglass-reinforced Polycarbonate

Body offers a lightweight, durable

$209.95
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SKU: WX2*0622929

Overview

Built for hunters and other outdoorsmen who spend real time behind glass, this full-size binocular is aimed at open-country scanning and long-range observation. The 10x magnification and 50mm objective lenses are paired with multilayer coatings on the lenses and prisms to support a brighter, more natural view as light fades. A high-eyepoint design, 19.6mm eye relief, and adjustable eyecups help make extended viewing more comfortable with or without eyeglasses, while the central focus knob allows quick, precise adjustments. Its fiberglass-reinforced polycarbonate body, along with nitrogen filling and O-ring sealing, adds practical durability for changing field conditions without adding unnecessary bulk.

Why Hunters Choose the Nikon

10x Magnification

50mm objective lenses support long-range

Multilayer-coated Lenses

Prisms improve light transmittance for

19.6mm Eye

Relief and high-eyepoint design suit

Turn-and-slide Multi-click

Rubber eyecups allow custom eye

Smooth Central

Focus knob enables fast, precise

Key Features

  • 10x magnification with 50mm objective lenses for long-range glassing and open-country scanning.
  • Multilayer coatings on lenses and prisms help boost light transmittance and reduce reflection loss.
  • 19.6mm eye relief and high-eyepoint design support viewing with or without eyeglasses.
  • Turn-and-slide multi-click rubber eyecups allow eye relief adjustment for a custom fit.
  • Fiberglass-reinforced polycarbonate body offers a lightweight, durable build.
  • Nitrogen-filled and O-ring sealed for waterproof and fogproof use.
  • Smooth central focus knob provides fast, precise focusing at varying distances.

Best Used For

  • Open-country glassing where 10x magnification and 50mm objectives help scan distant terrain.
  • Hunters wearing eyeglasses who need the full field of view with adjustable eye relief.
  • Extended spotting sessions that benefit from a comfortable, high-eyepoint viewing position.
  • Wet or changing field conditions where waterproof and fogproof construction is important.
  • Users wanting a full-size binocular with a lighter fiberglass-reinforced polycarbonate body.

Specifications

Body MaterialFiberglass-reinforced polycarbonate
Eye Cup TypeTurn-and-slide multi-click rubber eyecups
Eye Relief19.6mm
Focus SystemSmooth central focus knob
FogproofYes
High Eyepoint DesignYes
Lens CoatingMultilayer-coated
Magnification10x
Nitrogen FilledYes
Objective Lens Diameter50mm
Prism CoatingMultilayer-coated
Prism DesignRoof prism
WaterproofYes

Pros

  • 10x magnification and 50mm objective lenses support long-range glassing in open country.
  • Multilayer-coated lenses and prisms improve light transmittance for a brighter view.
  • 19.6mm eye relief and high-eyepoint design suit eyeglass wearers and non-wearers.
  • Turn-and-slide multi-click rubber eyecups allow custom eye relief adjustment.
  • Smooth central focus knob enables fast, precise focusing at varying distances.
  • Nitrogen filling and O-ring sealing provide waterproof and fogproof protection.

Considerations & Trade-offs

  • 10x magnification is well suited to open-country glassing, but it can be less forgiving of hand shake than lower-power binoculars.
  • The 50mm objective lenses support brighter viewing in fading light, though they also make the binocular a full-size option rather than a compact carry.
  • The high-eyepoint design and 19.6mm eye relief are helpful for eyeglass wearers, but the fit still depends on proper eyecup adjustment.
  • Waterproof and fogproof sealing adds confidence in changing conditions, while the fiberglass-reinforced polycarbonate body is a practical trade-off for keeping weight down without moving to a metal chassis.

Suggested Comparisons

  • Full-size hunting binoculars
  • Roof prism binoculars
  • Waterproof binoculars
  • Fogproof binoculars

Suggested Accessories

  • Binocular harness
  • Lens cleaning kit
  • Protective binocular case
  • Tripod adapter

Frequently Asked Questions

Is the PROSTAFF 5 10x50 suitable for long-range glassing in open country?

Yes. The product is described as a full-size binocular built for long-range glassing, with 10x magnification and 50mm objective lenses for scanning open country.

Will these binoculars work well if I wear eyeglasses?

The PROSTAFF 5 10x50 is listed with 19.6mm eye relief and a high-eyepoint design, and the description says the full field of view is accessible with or without eyeglasses.

Are the binoculars waterproof and fogproof?

Yes. The description states that the binoculars are nitrogen filled and O-ring sealed for waterproof and fogproof performance.

What kind of focusing and eye-cup adjustment do they have?

They use a smooth central focus knob for fast, precise focus, and turn-and-slide multi-click rubber eyecups for adjusting eye relief.

What is the body construction?

The product description says the binocular has a fiberglass-reinforced polycarbonate body. No other material details are provided.