Nikon ACTION 10x50

The Nikon ACTION 10x50 is designed for users looking for powerful, reliable and straightforward binoculars for nature observation, travel, sporting events and casual astronomy. The 10x magnification reveals distant details clearly, while the large 50 mm objective lenses collect plenty of light for bright viewing in cloudy weather, at dawn, at dusk or under other challenging lighting conditions. Multilayer-coated optical elements help reduce reflections and improve image contrast. The ergonomic body is made from durable aluminium alloy and covered with protective rubber armour, providing a secure grip and helping protect the binoculars against everyday bumps and knocks. A long 17.3 mm eye relief and multi-click turn-and-slide eyecups provide comfortable viewing both with and without glasses. For extended observation, the binoculars can be mounted on a tripod using an optional Nikon TRA-2 or TRA-3 adapter.

 

 

 

 

 

 

Who is it for?

Nature and wildlife observation
Long-distance birdwatching
Landscape and mountain viewing
Sporting events
Travel, camping and hiking
Coastal, marine and long-range observation
Viewing the Moon, constellations and other bright celestial objects

 

Main advantages

 

• 10x magnificationfor detailed observation of distant subjects.
• 50 mm objective lenses collect plenty of light.
• Multilayer-coated optics produce bright, clear and high-contrast images.
• Porro prism design provides a natural sense of depth.
• 17.3 mm eye relief supports comfortable use with glasses.
• Multi-click turn-and-slide eyecups simplify correct eye positioning.
• Central focusing system enables quick and convenient focusing.
• Aluminium-alloy body provides durability.
• Rubber armour improves grip and protects against everyday impacts.
• Tripod compatibility with optional Nikon TRA-2 and TRA-3 adapters.

 

Comparison with alternatives

 

Compared with the Nikon ACTION 7x50, the 10x50 provides greater magnification and reveals more distant detail. The 7x50, however, is easier to hold steady and offers a larger exit pupil for very low-light observation.

Compared with the Nikon ACTION 10x42, the 10x50 collects more light and is better suited to twilight viewing and astronomy. The 10x42 is smaller and lighter, making it more convenient for long hikes and travel.

Compared with the Nikon ACTION 12x50, the 10x50 offers a wider field of view, a steadier handheld image and greater all-round versatility. The 12x50 is preferable when additional magnification is the main priority.

Compared with the Nikon ACTION ZOOM 10–22x50, the fixed-magnification 10x50 provides a wider field of view and makes subjects easier to locate. The zoom model offers greater magnification flexibility but generally benefits more from tripod support at higher magnifications.

 

 

 

 

 

FAQ

Are these binoculars suitable for birdwatching?

 

Yes. The 10x magnification is useful for observing distant birds, while the 50 mm lenses maintain a bright image. A lighter 8x42 model may be more convenient for nearby or fast-moving birds.

 

 

Are the Nikon ACTION 10x50 suitable for astronomy?

 

Yes. The 10x50 configuration is well suited to viewing the Moon, bright star clusters and constellations. A tripod is recommended for longer observing sessions.

 

 

Can they be used while wearing glasses?

 

Yes. The 17.3 mm eye relief and adjustable eyecups are designed to provide a clear field of view for eyeglass wearers.

 

 

Can the binoculars be mounted on a tripod?

 

Yes. An optional Nikon TRA-2, TRA-3 or another compatible binocular tripod adapter is required.

 

 

Are these binoculars waterproof?

 

Nikon does not specify a waterproof construction for this model. The binoculars should therefore be protected from heavy rain, immersion and prolonged exposure to moisture.

 

 

Is 10x magnification easy to hold steady?

 

It is suitable for shorter handheld observation, but the combination of 10x magnification and a weight of 935 g may become tiring during extended use. A tripod or monopod is recommended for long sessions.

 

 

Specifications

Type: Porro prism binoculars
Focusing system: central focusing
Magnification: 10x
Objective lens diameter: 50 mm
Angular field of view, real: 6.4°
Angular field of view, apparent: 58.4°
Field of view at 1000 m: 112 m
Exit pupil: 5 mm
Relative brightness: 25
Eye relief: 17.3 mm
Close focusing distance: 7 m
Interpupillary distance adjustment: 56–72 mm
Optical coating: multilayer coating
Eyecups: multi-click turn-and-slide rubber eyecups
Body material: aluminium alloy
Exterior: protective rubber armour
Tripod compatibility: yes, with an optional adapter
Compatible Nikon tripod adapters: TRA-2 and TRA-3
Dimensions: 185 × 200 × 66 mm
Weight: 935 g
Included accessories: case, objective lens caps, eyepiece cap and neck strap