Bushnell 260400 Instruction Manual

Pages 52

Year 2013

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of 52

Bushnell 260400 Binocular Specification

The Bushnell 260400 Binocular is designed for outdoor enthusiasts seeking robust performance and clarity. This binocular model features a magnification power of 10x and an objective lens diameter of 42mm, delivering a balanced combination of magnification and light-gathering capability. The optics are fully multi-coated, enhancing light transmission and providing bright, high-contrast images even in low-light conditions. Its BAK-4 prisms ensure superior image quality with sharp focus across the field of view. The binocular is built with a rugged exterior, offering a non-slip rubber armor that absorbs shock and provides a firm grip, making it suitable for various outdoor environments. It is waterproof and fog-proof, utilizing O-ring seals and nitrogen purging to prevent moisture, dust, and debris from penetrating the interior, ensuring reliable performance in different weather conditions. With a field of view of 305 feet at 1000 yards, users can enjoy a wide perspective, making it ideal for birdwatching, hiking, or sporting events. The binocular has a long eye relief of 17mm, accommodating eyeglass wearers comfortably while maintaining a full field of view. Its central focus system allows for quick and easy focusing adjustments, while the diopter adjustment provides additional fine-tuning for individual eye differences. The binocular weighs approximately 24 ounces, making it lightweight and portable for extended use. Overall, the Bushnell 260400 Binocular combines durability, optical precision, and user-friendly features, making it a reliable choice for both amateur and experienced observers seeking quality and value in their optical gear.

Bushnell 260400 Binocular F.A.Q.

How do I adjust the focus on my Bushnell 260400 binoculars?

To adjust the focus, use the central focus wheel located between the two barrels. For fine-tuning, use the diopter adjustment ring on the right eyepiece.

What should I do if my binoculars are not producing a clear image?

Ensure the lenses are clean and free from smudges. Adjust the focus wheel and diopter settings. If the issue persists, check for any misalignment or damage.

How can I clean the lenses of my Bushnell 260400 binoculars?

Use a soft, lint-free cloth or a lens cleaning pen. Avoid using liquids directly on the lenses. For stubborn dirt, use a small amount of lens cleaning solution on the cloth.

What is the best way to store my Bushnell 260400 binoculars?

Store them in a cool, dry place in the provided case. Avoid direct sunlight and moisture to prevent damage.

How do I align the eyepieces for my comfort?

Adjust the interpupillary distance by folding the binoculars until you see a single circular field through both eyes.

What should I do if my binoculars are foggy inside the lenses?

Internal fogging indicates moisture has entered the binoculars. Place them in a warm, dry place and consider professional servicing to prevent future occurrences.

Can the Bushnell 260400 binoculars be used in low light conditions?

Yes, they are designed to perform in low light conditions due to their multi-coated optics, which enhance light transmission.

Why do I see black edges in my field of view?

This is likely due to incorrect eye placement. Ensure your eyes are centered with the eyepieces and adjust the interpupillary distance.

How can I check for proper collimation in my binoculars?

Look through the binoculars at a distant object. If you see double images, this indicates a collimation issue, and professional adjustment is recommended.

What are the best practices for maintaining the durability of Bushnell 260400 binoculars?

Regularly clean the lenses, store in a protective case, avoid dropping, and keep away from extreme temperatures and moisture.