Nikon Prostaff 3S Instruction Manual

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Nikon Prostaff 3S Specification

The Nikon Prostaff 3S is a versatile and robust binocular designed for outdoor enthusiasts who demand high-quality optics and a durable, user-friendly design. With an objective lens diameter of 42mm, these binoculars offer a bright and clear field of view, making them ideal for birdwatching, hiking, and other outdoor activities. The Prostaff 3S features a magnification power of 10x, allowing for detailed observation of distant subjects.

The binoculars are equipped with Nikon's multilayer-coated lenses, which enhance light transmission and deliver vibrant, true-to-life colors and sharp images even in low-light conditions. The Prostaff 3S boasts a compact and lightweight construction, weighing approximately 565 grams, making it easy to carry during prolonged use. Its ergonomic design includes a rubber-armored coating, providing a secure grip and added protection against shocks and impacts.

The nitrogen-filled, waterproof, and fog-proof body ensures reliable performance in various weather conditions, further extending its usability in diverse environments. The Prostaff 3S also incorporates turn-and-slide rubber eyecups, enabling comfortable positioning and easy adjustment for a customized fit, particularly beneficial for eyeglass wearers. The long eye relief of 15.7mm ensures a full field of view, enhancing the overall viewing experience.

With a close focusing distance of 3 meters and a field of view of 122 meters at 1000 meters, the Prostaff 3S offers excellent versatility for observing both distant and nearby subjects. Overall, the Nikon Prostaff 3S combines advanced optical technology, rugged construction, and user-friendly features, making it a reliable choice for a wide range of outdoor activities.

Nikon Prostaff 3S F.A.Q.

How do I adjust the focus on my Nikon Prostaff 3S binoculars?

To adjust the focus, first set the diopter adjustment ring, usually located on the right eyepiece, to zero. Then, look through the binoculars with both eyes open. Cover the right objective lens and adjust the central focus wheel until the image in the left eye is sharp. Next, cover the left objective lens and adjust the diopter ring for the right eye until the image is sharp.

What is the best way to clean the lenses of my Nikon Prostaff 3S?

Use a soft, lint-free cloth or a lens cleaning pen specifically designed for optical lenses. Gently remove any dust or debris with a blower or brush. Apply a small amount of lens cleaning solution to the cloth and wipe the lenses in a circular motion. Avoid applying the solution directly to the lenses.

Why is the image through my Nikon Prostaff 3S blurry?

Ensure that the lenses are clean and free from smudges or dirt. Check that the focus is properly adjusted using the central focus wheel and the diopter adjustment. If the problem persists, there may be an issue with the internal optics that requires professional servicing.

Can I use my Nikon Prostaff 3S binoculars in the rain?

Yes, the Nikon Prostaff 3S is waterproof and fog-proof, making it suitable for use in the rain. However, it is advisable to dry the binoculars thoroughly after exposure to moisture to maintain optimal performance.

How can I prevent my Nikon Prostaff 3S from fogging up?

The Nikon Prostaff 3S is filled with nitrogen gas and sealed with O-rings to prevent internal fogging. To prevent external fogging, avoid sudden temperature changes. If fogging occurs, let the binoculars acclimate to the ambient temperature before use.

What should I do if my Nikon Prostaff 3S is not focusing properly?

Check that the diopter adjustment is correctly set and that the central focus wheel is functioning smoothly. If these adjustments do not resolve the issue, inspect the binoculars for any visible damage or misalignment and consider professional servicing if necessary.

How do I store my Nikon Prostaff 3S binoculars when not in use?

Store your binoculars in a cool, dry place, ideally in their protective case. Avoid exposing them to direct sunlight or extreme temperatures. Ensure that the lenses are clean and the focus is set to infinity before storage.

What is the field of view of the Nikon Prostaff 3S?

The field of view for the Nikon Prostaff 3S 8x42 model is approximately 367 feet at 1000 yards, and for the 10x42 model, it is around 308 feet at 1000 yards. This allows for a wide and clear view of your surroundings.

Is there a way to attach my Nikon Prostaff 3S to a tripod?

Yes, the Nikon Prostaff 3S can be attached to a tripod using a tripod adapter. This accessory allows for steady, hands-free viewing, which is ideal for extended periods of observation.

How can I register my Nikon Prostaff 3S for warranty purposes?

To register your Nikon Prostaff 3S, visit the Nikon website and navigate to the product registration page. Fill in the required details, including the product's serial number, purchase date, and your personal information. This ensures that your product is covered under warranty.