The Nikon 8x42 Prostaff 5 Binocular - BAA820SA combines a weather-sealed housing and fully multi-coated optics to create a general purpose set of glasses for mid-range viewing tasks. This configuration of the Prostaff 5 features a 47.5° apparent viewing angle and 4.88 m minimum focus distance, making the 8x42 ideal for nature enthusiasts and sports fans. Nikon's Eco-Glass optics are made of responsibly-sourced material that do not contain lead or arsenic.
Fiberglass-infused polycarbonate allows the Prostaff 5 housing to be lightweight while remaining shock-resistant and durable. Additionally, the housing is nitrogen-filled for fogproof performance, and it is rubber armored for slip-resistant handling. A 18mm eye relief and Turn-and-Slide eyecups with several click-stop positions enable comfortable viewing distances even when wearing eyeglasses.
Key Features of the Nikon 8x42 Prostaff 5 Binocular - BAA820SA
Optical Performance
- Magnification: 8x
- Objective lens: 42mm diameter
- Apparent viewing angle: 47.5°
- Eye relief: 18mm
- Close focus distance: 4.88 m
- Fully multicoated optics
- Eco-Glass: Lead and arsenic-free lenses and prisms
Use and Handling
- Turn-and-Slide rubber eyecups with multiple click-stop settings
- Ergonomically contoured body reduces weight and enhances grip
Construction Details
- Nitrogen-filled for fogproof and waterproof performance
- Fiberglass-infused polycarbonate construction with rubber armoring
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