Nikon Prostaff P7 12x50

• 12x magnification with 50 mm objectives: brings distant subjects closer while the larger front lenses help maintain a bright, usable image for long observation sessions in open country, on the coast, or at sporting events.
• Wide apparent field of view: the immersive 60.8° apparent view makes it easier to follow moving birds, scan ridgelines, and stay oriented when observing at higher magnification.
• Roof prisms with phase-correction and dielectric coatings: this optical system supports better contrast, clarity, and light transmission, helping fine detail stand out in difficult light and at longer distances.
• Locking diopter and long eye relief: once adjusted to the user’s eyesight, the diopter stays in place, while 16.40 mm of eye relief improves comfort for eyeglass wearers.
• Waterproof, fogproof, tripod adaptable build: the binocular remains practical in wet weather, resists internal fogging during temperature changes, and can be mounted for steadier extended viewing.

About the Nikon Prostaff P7 Series

The Nikon Prostaff P7 series sits at the top of Nikon’s PROSTAFF binocular line and was introduced on June 9, 2022 as the successor to the PROSTAFF 7S family. It is built for users who want a capable all-round binocular for birdwatching, nature observation, sports events, hiking, and general outdoor use, with a clear emphasis on practical handling and dependable optical performance rather than unnecessary complexity.

Across the range, Nikon uses roof prisms with phase-correction and dielectric high-reflective multilayer coatings, together with multilayer-coated lenses and prisms to improve brightness, contrast, and image definition. The series also includes oil- and water-repellent coatings on the objective and eyepiece lenses, which helps keep the view clearer in rain, spray, dust, and everyday field use. A locking diopter adjustment ring is standard throughout the line, giving the series a more secure, field-ready feel than many entry-level roof-prism binoculars.

All PROSTAFF P7 models are waterproof and fogproof, with nitrogen gas and O-ring seals, and Nikon specifies submersion up to 1 meter for 10 minutes. The lineup includes compact 30 mm models and brighter 42 mm and 50 mm versions, allowing users to choose between lower carry weight and stronger low-light performance.

About the Nikon Prostaff P7 12x50

The Nikon Prostaff P7 12x50 is the long-reach model in the series for users who need more detail at distance without moving into the size and weight of a spotting scope. Its 12x magnification is well suited to scanning open landscapes, watching wildlife across fields or shorelines, and following action at long range, while the 50.00 mm objective lenses provide more light-gathering ability than smaller full-size binoculars. That combination makes this model especially useful where distance matters but viewing conditions are not always ideal.

The optical layout pairs a Roof - Schmidt/Pechan prism system with Nikon’s coated lens and prism design used across the P7 family, helping preserve contrast and image brightness at a magnification where shake and dimness become more noticeable. A 4.20 mm exit pupil gives a balanced compromise between reach and viewing comfort, and the 16.40 mm eye relief offers a more accommodating view for users who wear glasses. The 98.00 m/1000m field of view is also useful here, because a higher-power binocular benefits from enough width to make subject acquisition less demanding.

Mechanically, this model is designed for regular outdoor use. Its 645.00 g weight is relatively manageable for a 12x50 binocular, which helps when carrying it for long walks or keeping it at hand during travel and observation. The binocular is waterproof and fogproof for changing weather, and it is tripod adaptable, which is particularly valuable with 12x magnification when maximum steadiness is needed for prolonged glassing or fine-detail observation.

About Nikon

Nikon was established in Tokyo on July 25, 1917 as Nippon Kogaku K.K. and remains headquartered in Tokyo, Japan. The company built its reputation through optical engineering and today works across imaging products, precision equipment, healthcare, industry, components, and digital manufacturing. In sport optics, Nikon’s range includes binoculars, fieldscopes, and laser rangefinders, with product families such as MONARCH, PROSTAFF, EDG, ACULON, and High Grade.

That long background in optics is directly relevant to binoculars such as the PROSTAFF P7. Nikon has used multilayer-coated lenses in many binocular models to improve light transmission, and its sport-optics catalog reflects a broad approach that covers compact travel binoculars through to more observation-focused full-size models. The company also has a long history in this segment, including the introduction of its MIKRON compact binoculars in 1921. Nikon adopted the name Nikon Corporation on April 1, 1988, but its identity has remained closely tied to practical optical design and established manufacturing experience.

Main Features

• Product type: Standard binoculars
• Series: Nikon Prostaff P7
• Magnification: 12.00 x
• Objective lens diameter: 50.00 mm
• Prism type: Roof - Schmidt/Pechan
• Field of view: 98.00 m/1000m
• Field of view (angular): 5.60 °
• Apparent field of view: 60.80 °
• Exit pupil: 4.20 mm
• Eye relief: 16.40 mm
• Close focus: 4.90 m
• Twilight factor: 24.49
• Relative brightness: 17.6
• Length: 170.00 mm
• Width: 132.00 mm
• Weight: 645.00 g
• Interpupillary distance: 58.00 mm - 72.00 mm
• Waterproof: Yes
• Fogproof: Yes
• Tripod adaptable: Yes
• Color: Black
• Made in: China

Warranty

7 years on the non-optical system components of Nikon binoculars. Nikon also states a separate 1-year warranty for electronic components, if any; this model is a non-electronic binocular.