Bushnell 10x42mm H2O Binocular - Dark Blue Porro WP/FP Twist Up Eyecups

The Bushnell 10x42mm H2O binocular delivers the optical performance and ruggedness hunters, birders, and outdoor enthusiasts need in a glass that won't quit when conditions get wet. Built with waterproof construction and fully multi-coated optics, this porro prism binocular cuts through haze and low light with the contrast and resolution that separate a solid sighting from a clean shot. The dark blue finish is as functional as it looks—subdued in the field and professional enough for serious glassing on the bench or in camp.

The 10x magnification and 42mm objective lens strike a practical balance: enough power to reach out and identify game or birds at distance, but a manageable eye relief and field of view that won't exhaust you during long glassing sessions. Porro prism geometry inherently gathers and delivers light efficiently, giving you bright, clear images even when the sun isn't cooperating. Whether you're scanning ridgelines on an October morning or glassing water holes at dusk, this binocular performs without the fuss or the premium price tag of exotic designs.

The twist-up eyecups accommodate glasses wearers and let you dial in the right eye relief in seconds. Waterproof sealing means rain, snow, or spray won't ruin your day—or your optics. This is the kind of reliable, no-drama binocular that disappears into your pack and appears exactly when you need it.

Key Features

• Waterproof construction for all-weather hunting and outdoor use
• Fully multi-coated optics for enhanced contrast and image resolution
• Porro prism design for superior light efficiency and brightness
• 10x magnification with 42mm objective lens for distance performance
• Twist-up eyecups for eyeglass wearers and custom eye relief
• Dark blue finish—tactical, clean, and easy to carry

Frequently Asked Questions

Are these binoculars truly waterproof for hunting in rain?

Yes. The Bushnell H2O is built with waterproof construction, so rain, morning dew, and light spray won't compromise the optics or the mechanics. They're designed to handle wet conditions in the field.

Can I use these binoculars if I wear glasses?

Yes. The twist-up eyecups allow you to adjust eye relief and accommodate eyeglass wearers comfortably. You can customize the position to suit your vision setup.

What's the difference between the porro prism design and other binocular types?

Porro prism binoculars are inherently efficient at gathering and transmitting light, which translates to bright, high-contrast images. They deliver excellent optical performance without the complexity or cost of roof prism alternatives, making them a proven choice for hunters and birders.

What magnification and objective size are these?

These are 10x42mm—10 power magnification with a 42mm objective lens. That combination gives you solid reach for distance observation while keeping the binocular balanced and manageable in the field.