The next evolution is here: introducing the Field Tube monocular, the one-eyed complement to the 32mm Field Issue binocular. You asked for a waterproof monocular that didn’t compromise viewing quality, so we made one.  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.

● 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!

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 and a 7-piece (5 groups) optical system allow for the best viewing experience. Birds, whales, mythical creatures—what will you spot next?

Specifications