Nikon ACTION 10x42 binoculars (Nikon, SKU: BAA971WA) are versatile Porro-prism binoculars designed for observing wildlife, birds and landscapes. The 10x magnification allows you to see more details in distant subjects, while the 42 mm objective lenses provide a bright image for daytime viewing. Nikon’s multilayer lens coatings reduce reflections and improve contrast, and the rubber-armored body ensures a secure grip during outdoor use.

Key features

• Porro prism optical design
• 10x magnification for improved detail of distant subjects
• 42 mm objective lenses for bright daytime viewing
• multilayer lens coatings to reduce reflections and enhance contrast
• wide apparent field of view of 61.4° for easier orientation in the scene
• long eye relief of 16.1 mm for comfortable viewing with glasses
• multi-step rubber twist/slide eyecups for consistent eye positioning
• rubber-armored housing for improved grip and added protection

In the box

• Nikon ACTION 10x42 binoculars

Technical specifications

• magnification: 10x
• objective diameter: 42 mm
• prism type: Porro
• angular field of view (real): 6.8°
• angular field of view (apparent, ISO14132-1:2015): 61.4°
• field of view at 1000 m: 119 m
• exit pupil: 4.2 mm
• relative brightness: 17.6
• eye relief: 16.1 mm
• close focus distance: 5.0 m
• interpupillary distance adjustment: 56–72 mm
• dimensions (L × W × D): 149 × 193 × 59 mm
• weight: 790 g

The ACTION 10x42 combines a relatively compact design with higher magnification, making it well suited for wildlife observation, birdwatching and landscape viewing in the field.