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?
Features
- 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
Specifications
| Power |
8x |
| Objective Lens |
32mm |
| Field of View |
405ft @ 1000yds |
| Lens Coating Type |
Fully Multi-Coated |
| Prism Type |
Roof / Bak4 |
| Waterproof Rating |
IPx7 (1M/30min) |
| Fogproofing |
Yes. Nitrogen filled, o-ring sealed. |
| Ocular Lens |
16mm |
| Eye Cup Type |
Twist Up |
| Eye Relief |
15mm |
| Number of Lenses |
7 pieces / 5 groups, Central Focus System |
| Close Focus (Minimum Focal Length) |
2.2M, 7.4 ft |
| Height |
68mm, 2.68" |
| Dimensions |
128mm x 45mm, 5.03" x 1.77" |
| Weight |
229.4g, 8.09oz |
| Exit Pupil Diameter |
3.28mm |
| Tripod Compatible |
Yes |