Built to go everywhere you do, the Field Tube is waterproof with a IPX7 rating and fogproof with nitrogen-filled internal chambers, so you never miss a moment of action. Featuring an oversized focus wheel for easy one-handed focusing and a rugged no-slip grip, you won't ever want to put it down. Fully multi coated lenses plus a 7 piece (5 group) optical system allows for the best possible viewing experience. Birds, whales, mythical creatures-what will you spot next?

● Fully Multi Coated lenses: provides both anti-reflection and anti-scratch for a bright, crisp image

● Rugged Wave Grip: designed to feel great in-hand, provide extra grip and protection

● Oversized Focus Wheel: for ultra smooth, ultra precise focusing

● Lightweight Frame: utilizes a medical grade, ultra rugged thermoplastic frame weighing in at only 8.4oz (239g)

● Waterproof: IPX7 rating means these can withstand submersion in water up to 1 m deep for up to 30 min

● Fogproof: Nitrogen-filled internal chambers prevent fog formation on the interior surface of the lenses

● Twist Up Eyecup: can be extended or retracted depending on what works best for the user

● "No-Matter-What" Lifetime Warranty: encourages you to get out there and roam with confidence!

● Tripod Compatibility

Element-Proof Excellence

WATERPROOF + FOGPROOF

The Field Tube is submersible for 30 minutes in up to 3 feet of water, earning its IPX7 waterproof grade. Sealed tight with a medical-grade O-ring assembly and injected with nitrogen, this monocular is impervious to condensation or fog.

Pocket-Sized Power

ULTRA PORTABLE LIGHT + COMPACT

Effortlessly spot distant subjects with our newly designed, oversized focus wheel. Equipped with a fully multi-coated array of glass, it allows for ultra-smooth and ultra-precise focusing, bringing your view from 9.3 feet to infinity with ease.

Focus Made Simple

Oversized Focus Wheel

Effortlessly spot distant subjects with our newly designed, oversized focus wheel. Equipped with a fully multi-coated array of glass, it allows for ultra-smooth and ultra-precise focusing, bringing your view from 9.3 feet to infinity with ease.

Enhanced Optical Performance

BaK4 Prism + Fully Multi-Coated Optics

Enjoy high-contrast, bright, and sharp images any time of day with our advanced BaK4 Prism and Fully Multi-Coated Optics.

No-Slip Grip

Rugged Wave Grip

Engineered for enhanced feel and protection, our new wave grip ensures a non-slip hold in the palm, providing added security for your optics.

Specifications