NIKON Action Zoom binoculars 10-22x50
Nikon ACTION ZOOM 10-22x50 Binoculars
Nikon ACTION ZOOM 10-22x50 are full-size Porro-prism binoculars with 50 mm objective lenses and continuously variable magnification from 10x to 22x. This model is designed for nature observation, distant wildlife, open landscapes, sporting events and other situations where users need both a general view and detailed long-range observation.

At 10x magnification, the binoculars make it easier to locate a subject and follow its movement. The magnification can then be increased smoothly to examine distant details more closely. This makes the Nikon ACTION ZOOM 10-22x50 particularly suitable for open terrain, observation points and stationary viewing positions.
Key Features
- Continuously variable 10–22x magnification for switching between general observation and detailed long-range viewing.
- 50 mm objective lenses provide the light-gathering capacity required for full-size outdoor binoculars.
- Multilayer-coated lenses improve light transmission, contrast and image clarity while reducing unwanted reflections.
- Porro-prism optical system provides natural depth perception when observing landscapes and distant subjects.
- Aluminium-alloy body creates a rigid and durable platform for regular outdoor use.
- Rubber armour improves grip and helps protect the body against minor impacts.
- Central focusing wheel provides quick and convenient focus adjustment.
- Smooth zoom control allows magnification to be changed without moving away from the eyepieces.
- Tripod compatibility supports more stable viewing at high magnification when using an optional Nikon TRA-2 or TRA-3 adapter, sold separately.

Optical Performance
The adjustable 10–22x magnification range is the defining feature of the Nikon ACTION ZOOM 10-22x50. At 10x, the binoculars provide a field of view of 68 m at 1,000 m, which helps the user locate an animal, landmark, athlete or other distant subject before increasing the magnification.
At the minimum 10x magnification, the exit pupil measures 5.0 mm and the relative brightness is 25.0. This makes the lower end of the zoom range preferable in overcast weather, shaded terrain and reduced ambient light. As magnification increases, careful focusing and stable handling become more important.
At magnifications approaching 22x, normal hand movement becomes increasingly visible. A fence, observation platform, vehicle roof or tripod can provide useful support. For extended stationary observation, a tripod with an optional compatible adapter offers the most stable view.
The closest focusing distance is 8 m at 10x. This means that the binoculars are best suited to medium- and long-range observation rather than viewing insects, plants or birds located very close to the user.
Technical Specifications Nikon ACTION ZOOM 10-22x50
Specification | Value |
Model | Nikon ACTION ZOOM 10-22x50 |
Manufacturer reference | BAA976WA |
Binocular type | Full-size zoom binoculars |
Prism system | Porro |
Focusing system | Central focus |
Magnification | 10–22x |
Objective lens diameter | 50 mm |
Real angular field of view | 3.9° at 10x |
Apparent angular field of view | 37.6° at 10x |
Field of view at 1,000 m | 68 m at 10x |
Exit pupil | 5.0 mm at 10x |
Relative brightness | 25.0 at 10x |
Eye relief | 16.3 mm at 10x |
Closest focusing distance | 8.0 m at 10x |
Interpupillary distance adjustment | 56–72 mm |
Length | 202 mm |
Width | 200 mm |
Depth | 66 mm |
Weight | 950 g |
Body material | Aluminium alloy |
Exterior protection | Rubber armour |
Lens coating | Multilayer coating |
Magnification adjustment | Continuous zoom adjustment |
Tripod compatibility | Compatible with optional Nikon TRA-2 and TRA-3 adapters |
Power source | Not required |
The apparent angular field of view is calculated according to the ISO 14132-1:2015 standard. The real and apparent angular fields of view, field of view at 1,000 m, exit pupil, relative brightness, eye relief and closest focusing distance are specified at the minimum magnification of 10x.
Included

Construction and Controls
The Nikon ACTION ZOOM 10-22x50 uses a traditional Porro-prism layout with a wide full-size body. The spacing between the objective lenses contributes to a natural sense of depth, which is useful when assessing the position of wildlife, terrain features and other objects at different distances.
The aluminium-alloy body provides structural rigidity, while the rubber-armoured exterior creates a more secure grip. This is particularly useful when handling the binoculars with gloves or during longer outdoor observation sessions.

Focus is controlled with the central focusing wheel. A separate zoom lever changes the magnification smoothly from 10x to 22x, allowing the user to locate a subject at lower power and then increase magnification for closer inspection.
Practical Applications
Nature Observation
The Nikon ACTION ZOOM 10-22x50 is suitable for observing wildlife, birds and landscapes across open terrain. At 10x, users can scan forest edges, mountain slopes, fields and shorelines more efficiently. Once a subject has been located, the magnification can be increased to identify finer details from a distance.
For birds in flight or other fast-moving subjects, the minimum 10x setting is the most practical starting point because it provides the widest available field of view. Higher magnification is better suited to stationary animals, perched birds and subjects moving in a predictable direction.
The 8 m closest focusing distance should be considered when choosing these binoculars for birdwatching. The model is better suited to distant birds and wildlife than to close-range observation near feeders or in dense vegetation.
Hunting and Terrain Observation
For hunting-related observation, the Nikon ACTION ZOOM 10-22x50 is best used from a hide, hunting stand, vehicle or another stable position. The zoom range allows the user to scan a distant field or forest edge at 10x and then increase magnification to examine a selected object more carefully.
The combination of 50 mm objective lenses and up to 22x magnification is useful when observation distance is more important than minimum equipment weight. With a weight of 950 g, this model is primarily suited to stationary or semi-stationary observation rather than extended lightweight carrying.
The binoculars do not contain a reticle and do not require zeroing. Initial setup consists of adjusting the interpupillary distance, focus and dioptre correction for the user’s eyesight.
Sporting Events
The variable magnification range is practical at stadiums, motorsport circuits and other large venues. The 10x setting can be used to locate a participant or follow activity in a selected section, while higher magnification provides a closer view of distant action.
Because the field of view is 68 m at 1,000 m at the minimum magnification, the Nikon ACTION ZOOM 10-22x50 is more suitable for examining distant sections of a venue than for continuously tracking fast subjects at close range.
Hiking and Travel
These binoculars are suitable for road trips, camping, scenic viewpoints and outdoor observation where long-range detail is a priority. They can be used to examine mountain peaks, coastlines, architecture, wildlife and distant landmarks without carrying several fixed-magnification binoculars.
The full-size 202 × 200 × 66 mm body and 950 g weight should be considered before choosing this model for long hiking routes. Users focused primarily on minimum pack weight may prefer compact fixed-power binoculars, while those who prioritise zoom flexibility and long-range observation will benefit more from the ACTION ZOOM configuration.
Initial Adjustment
Begin by adjusting the distance between the two optical barrels. Move them inward or outward until the images seen through both eyepieces merge into one circular field. The available interpupillary adjustment range is 56–72 mm.
Select a distant, high-contrast subject for the initial focus and dioptre setup. Adjust the central focusing wheel and dioptre ring until both eyes see an equally sharp image. Once the binoculars have been adjusted for the user’s eyesight, normal focusing can be performed with the central wheel.
Start observation at 10x to locate the subject. Increase magnification gradually while correcting the focus when necessary. At high magnification, support the binoculars against a stable surface or mount them on a tripod using an optional Nikon TRA-2 or TRA-3 adapter. The adapters are compatible accessories and are sold separately.
Care and Maintenance
Remove loose dust and sand from the optical surfaces with an air blower or a soft lens brush. Clean fingerprints with a clean microfibre cloth and a suitable optical cleaning solution, applying minimal pressure.
After outdoor use, wipe the body with a clean, dry cloth. Store the binoculars in a dry, ventilated location with the lenses protected from dust. Avoid prolonged exposure to moisture, excessive heat and direct sunlight during storage.
Do not disassemble the optical body. Internal alignment and repairs should be handled by a qualified service centre. Never look directly at the sun through binoculars, as concentrated sunlight can cause permanent eye damage.
Who Should Choose This Model?
The Nikon ACTION ZOOM 10-22x50 is recommended for users who need full-size binoculars with variable magnification for medium- and long-range observation. It is particularly suitable for nature observation, distant wildlife, open landscapes, sporting events and stationary terrain monitoring.
The main advantage of this model is the ability to move continuously between 10x and 22x magnification. It is a practical choice when the user wants to scan a wider area and then examine selected distant details without switching between different binoculars.
Users should choose this model if zoom flexibility and long-range detail are more important than compact dimensions, minimum weight or close focusing. The Nikon ACTION ZOOM 10-22x50 is available from Professional Optics at a competitive price, with delivery from Split, Croatia, to customers throughout Croatia and other European countries.



















