Bushnell H2O Waterproof/Fogproof Binoculars

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Bushnell H2O Waterproof binoculars series are just that: completely waterproof and fog proof. They are made for tough outdoor conditions where things can get wet. Water stays out even when taking them on a boat, kayaking, or even high humidity environments such as rainforests.

The Bushnell H2O Waterproof/Fogproof binoculars are “coated” in a non-slip rubber that can absorb shock while providing safe grip and handling. The Tubes are O-ring sealed and nitrogen filled to keep water out and prevent condensation of moisture even when going through extreme temperature fluctuations.

The H2O series is available in a wide range of models, the most popular is the:

Bushnell H2O Waterproof/Fogproof Roof Prism Binocular 10×42

Bushnell H2O Waterproof/Fogproof Roof Prism Binocular, 10 x 42-mm, Black

Features of Bushnell H2O Binoculars

Optical GlassHD Glass
Lens CoatingMulti-coated
Prism systemsBaK4
Objective diameter42 mm
Exit pupil4.2 mm
Eye relief17 mm
Field of view102m/1000m 305ft/1000yrd
Close focus4m
12 feet
Twilight factor20
Water resistanceWater + Foog proof
Weight709gr/25 oz

Advantages of Bushnell H2O Binoculars

The Bushnell H2O 10×42 looks good and well made, it feels robust and lyes comfortable in the hand. The rubber-coated exterior provides a good grip even with wet hands or with gloves. It should also provide adequate protection if the binoculars are dropped accidentally from not too great heights.

The instruments 10x magnification equates field of view is 102 m at 1,000 m distance. This lets distant objects appear near enough to see detailed and contrast-rich images.

An objective lens with 42 mm aperture in combination with the BAK 4 multicoated roof prisms provides good light transmission and enough twilight performance to allow you to use the binoculars in low light conditions during dusk or dawn.

The eyecups are made of soft rubber are rotatable and the focus works flawlessly. The eye relief is 17mm, so most wearers of glasses can use the Bushnell H2O 10×42 without restrictions. Another positive feature is the weight, which is relatively low at 25 ounces/ 709 grams for binoculars of this format.

Bushnell guarantees the binoculars having a hermetically sealed housing. O-ring sealed and nitrogen purged, they are completely waterproof. Even when being submerged, no water can enter and they stay dry in the inside. Fogging and condensation of moisture and mold will be no issue with this model.


Experts users may notice slight spherical aberration near the edge of the projected images. However, this is normal in budget binoculars.

Verdict of the Bushnell Waterproof Binoculars

The quality, precision, and durability of Bushnell binoculars and their range of models for beginners and professionals alike have made Bushnell well known throughout the world from North America, through Europe to Australia.

The Bushnell H2O series offers good optical performance. Impressive for binoculars in this price class are the crisp images with high contrast and acceptable twilight performance.

If you going to use your binoculars on a boat or where exposure to water is frequent, the Bushnell H2O Waterproof/Fogproof Roof Prism Binoculars will serve you well. Their O-ring sealed and nitrogen purged tubes provide troublefree viewing even in humid or wet conditions.

Overall, if you are looking for an affordable pair of waterproof binoculars the Bushnell H2O Waterproof/Fogproof binoculars are a good option. For the occasional user, they are fine, but if you demand high image resolution and premium light transmission you might need to look at some other binoculars.

Bushnell H2O Waterproof/Fogproof Roof Prism Binocular, 10 x 42-mm, Black
  • Quality optics with stunning HD clarity; Exit Pupil: 4.2 millimeter / 0.165 inch
  • 100 percentage quality materials used and tested extensively; Field of view 305/102 feet@1000 yards/meter@1000 meter
  • Beautiful design and durability built to last
  • 100 percent waterproof, O ring sealed and nitrogen purged for reliable, fog free performance
  • BaK 4 prisms and multi coated optics offer crisp clear images with improved light transmission

Last update on 2020-09-30 / Affiliate links / Images from Amazon Product Advertising API