Nikon Action 10x50

• 10x magnification with 50 mm objectives: this classic configuration brings distant detail closer while the larger front lenses help maintain a bright image at dawn, dusk, and in shaded woodland.
• Porro prism optical design: Porro prisms give the Nikon Action 10x50 a naturally spacious, high-contrast view that helps with scanning open ground, following wildlife, and general outdoor observation.
• Long 17.30 mm eye relief: the generous eyepoint makes the binocular easier to use with glasses and helps reduce the need for exact eye placement during longer viewing sessions.
• Wide 112.00 m/1000m field of view: a broader view makes it easier to locate moving subjects, track birds or game, and keep orientation when observing across varied terrain.
• Waterproof and fogproof construction: the sealed build supports reliable use in rain, cold mornings, and changing temperatures where internal fogging can interrupt observation.

About the Nikon Action Series

The Nikon Action series belongs to Nikon’s long-running line of traditional Porro prism binoculars built for general outdoor use. Nikon introduced the Action VII series in 2004, combining a classic Porro layout with central focusing and a straightforward handling style that suits users who want an easy-to-grip binocular with a broad, immersive image. The range covered both fixed-magnification models and zoom versions, giving the series a practical role for everything from casual wildlife observation to travel and field use.

Within Nikon’s sport optics lineup, the Action family sits as a durable, accessible format that emphasizes bright viewing, wide perspective, and simple operation rather than compact size. The Porro prism construction helps deliver a strong sense of depth and image separation, which many users still prefer for scanning landscapes and following moving subjects. Nikon later noted that the ACULON A211 line inherited the performance of existing Action VII models, which places the series as an important step in Nikon’s binocular development for birdwatching, nature observation, and hiking.

About the Nikon Action 10x50

The Nikon Action 10x50 is a full-size binocular built around one of the most versatile field configurations: 10x magnification for useful reach and 50 mm objective lenses for improved brightness in difficult light. That makes it well suited to hunting optics use, general wildlife observation, shoreline viewing, and other situations where subjects are often distant and light is not always ideal. The 5.00 mm exit pupil supports a comfortable, bright image, especially in the early morning and late evening when smaller binoculars begin to feel less forgiving.

The optical system uses Porro prisms, which contribute to a broad, natural-looking image with good visual depth. Combined with a 112.00 m/1000m field of view, this helps the binocular feel open rather than tunnel-like, which is valuable when scanning tree lines, watching moving animals, or keeping track of activity across open country. The 17.30 mm eye relief also makes the binocular easier to use for eyeglass wearers and more comfortable during extended observation.

Physically, this model follows a traditional full-size format with a single-hinge body and a substantial hand-filling shape that tends to feel steady in use. At 935.00 g, it has enough mass to settle the view without becoming excessively cumbersome for static observation. Waterproof and fogproof construction adds practical resilience for outdoor use in rain, damp hides, and changing temperatures, making the Nikon Action 10x50 a dependable choice for users who value brightness, viewing comfort, and a classic binocular image.

About Nikon

Nikon was established in Tokyo on July 25, 1917, as Nippon Kogaku K.K., and it later adopted the name Nikon Corporation on April 1, 1988. Headquartered in Tokyo, Japan, the company works across imaging products, precision equipment, healthcare, industry, components, and digital manufacturing. That broader optical and precision-engineering background is directly relevant to Nikon sport optics, where the company produces binoculars, fieldscopes, and laser rangefinders.

Within binoculars, Nikon has developed several well-known families, including MONARCH, PROSTAFF, EDG, ACULON, and High Grade. Its long involvement in optical design goes back decades, including the introduction of MIKRON compact binoculars in 1921. In practical terms, Nikon’s reputation in sport optics rests on consistent mechanical design and optical features such as multilayer-coated lenses, which many Nikon binocular models use to improve light transmission and support a clearer, brighter image in the field.

Main Features

• Product type: Binoculars
• Series: Nikon Action
• Magnification: 10.00 x
• Objective lens diameter: 50.00 mm
• Prism type: Porro
• Field of view: 112.00 m/1000m
• Field of view (angular): 6.40 °
• Apparent field of view: 58.40 °
• Exit pupil: 5.00 mm
• Eye relief: 17.30 mm
• Close focus: 7.00 m
• Twilight factor: 22.36
• Relative brightness: 25.0
• Length: 185.00 mm
• Width: 200.00 mm
• Height: 66.00 mm
• Weight: 935.00 g
• Body type: Single hinge
• Waterproof: Yes
• Fogproof: Yes
• Made in: China

Warranty

Nikon states a 7-year limited warranty for the non-optical system components of its binoculars. Nikon also lists a separate one-year limited warranty for electronic components, if any, in applicable models.