VIVI Focus 16×50 High Power Long-Range Binoculars
The VIVI Focus 16x50 binoculars are the ultra-long-range model of the VIVI Focus 50mm series, built for observers who need to resolve detail at distances where ordinary binoculars run out of power. 16x magnification brings far-off wildlife, structures and terrain dramatically closer, while the 50mm objectives with BAK4 Porro prisms and FMC multi-layer (FGMC) coating keep the high-power image bright and natural.
Product Description
The VIVI Focus 16×50 binoculars are the ultra-long-range model of the VIVI Focus 50mm series, built for observers who need to resolve detail at distances where ordinary binoculars run out of power. 16x magnification brings far-off wildlife, structures and terrain dramatically closer, while the 50mm objectives with BAK4 Porro prisms and FMC multi-layer (FGMC) coating keep the high-power image bright and natural.
Serious Reach for Serious Distances
At 16x, a subject 800m away appears as if it were just 50m from your eyes — enough to read behavior, check hardware or identify species without closing the distance.
Bright, Stable Optics
The 50mm aperture feeds a 4.1mm exit pupil for comfortable daytime viewing, and the aluminum alloy body with rubber armor provides the solid platform that high-power observation demands.
Tripod-Ready Professional Tool
IPX6 nitrogen-filled waterproofing and anti-fog protection handle field conditions, and the standard tripod compatibility is your key to rock-steady 16x viewing — which is why we strongly recommend mounting these binoculars for extended sessions.
Why Choose the VIVI Focus 16×50?
The VIVI Focus 16×50 exists for one purpose: maximum reach on the 50mm platform. Compared with the VIVI Focus 12×50 binoculars, the 16×50 delivers substantially more magnification for very distant wildlife, surveillance work and infrastructure inspection — with the trade-off that a tripod becomes strongly recommended rather than optional.
Compared with the large-aperture VIVI Focus 12×56 binoculars, the 16×50 prioritizes magnification over low-light brightness: the 12×56 holds a brighter twilight image, while the 16×50 wins when your subject is smaller or farther away in daylight.
For professionals and enthusiasts who observe from fixed positions — ridge lines, watchtowers, inspection points, stadium upper decks — the combination of 16x power, IPX6 protection and tripod support makes this the specialist tool of the 50mm range.
Product Features
- 16x Ultra-High Magnification: 16x power provides extreme reach for distant wildlife, structures and terrain.
- 50mm Large Aperture: Generous light intake keeps the high-power image bright and detailed.
- 4.1mm Exit Pupil: A comfortable exit pupil that supports daytime observation at high magnification.
- Wide Field of View: The 6.5° field angle helps you aim the powerful optics at distant subjects.
- BAK4 Prism Optics: BAK4 prisms support stable, clear, high-contrast imaging at 16x.
- FMC Multi-Layer Coating: FGMC coating on lens and prism surfaces supports light transmission and natural color.
- 18mm Eye Relief with Twist-Up Eyecups: Comfortable eye relief supports viewing with or without eyeglasses.
- Aluminum Alloy Body: A rigid, durable housing suited to professional field use.
- Rubber Armor Grip: NBR and PVC rubber components provide secure, comfortable handling.
- IPX6 Waterproofing: Nitrogen-filled IPX6 construction withstands rain and wet field conditions.
- Anti-Fog Design: Anti-fog construction maintains clarity through temperature changes.
- Large Center Focus Wheel: Ergonomic focusing that stays precise during long observation.
- Tripod Strongly Recommended: Tripod support delivers the rock-steady image that 16x viewing deserves.
Application Areas
Ultra-Long-Range Wildlife Watching
At 16x, deer herds, raptors and marine mammals can be observed and identified from ridgelines and viewing platforms without any disturbance to their behavior.
Surveillance & Security
Fixed observation posts, perimeter monitoring and park protection benefit from 16x detail combined with IPX6 weatherproofing for round-the-clock shifts.
Power & Infrastructure Inspection
Transmission towers, insulators, bridges and rooftops can be visually checked from the ground at safe distances, with a tripod providing a stable inspection platform.
Sports Events in the Largest Venues
Upper-deck and end-zone seats become premium viewpoints when 16x brings distant play into genuine detail.
Forestry & Wildlife Management
Timber cruising, game counts and fire-watch style scanning across long sightlines all leverage the 16x reach.
Railway & Route Surveys
Tracks, catenary lines and distant signage can be reviewed from safe standoff positions along the corridor.
Coastal & Maritime Observation
Watch distant shipping, buoys and shoreline activity across open water, with waterproofing standing up to salt spray and mist.
Archaeological & Geological Fieldwork
Site-wide observation of exposed structures, outcrops and terrain features supports planning before teams move in.
Landscape & Scenic Observation
Distant peaks, valley systems and cloud formations resolve into fine detail, rewarding patient observation from overlooks.
Technical Parameters
| Specifications | Technical Parameter |
|---|---|
| Product Model | VIVI Focus 16×50 |
| Magnification | 16x |
| Objective Diameter | 50mm ± 1mm |
| Eyepiece Diameter | 23.5mm ± 1mm |
| Prism Material | BAK4 |
| Prism Type | Porro prism |
| Coating | FMC multi-layer coating (FGMC) |
| Field Angle | 6.5° |
| Field of View @1000m | 155m/1000m |
| Exit Pupil Diameter | 4.1mm ± 10% |
| Eye Relief | 18mm |
| Minimum Focus Distance | 5m |
| Focusing System | Center focus |
| Diopter Adjustment | -4 to +4 D (right eyepiece) |
| Interpupillary Distance | 56-73mm |
| Lens Type | Spherical surface, fully optical glass |
| Body Material | Aluminum alloy |
| Rubber Armor | NBR + PVC rubber |
| Eye Cup | Twist-up |
| Waterproof Rating | IPX6 nitrogen-filled, anti-fog |
| Product Size | 196 x 66 x 183mm |
| Product Weight | 969g |
| Tripod Support | Yes |
| Packing List | Binoculars, portable case, lens cleaning cloth, manual, warranty card, color box |
- Field angle, linear field of view and exit pupil as listed in the official factory specification for the Focus 50mm platform.
FAQ
Do I need a tripod for 16x binoculars?
Strongly recommended, yes. At 16x, natural hand tremor is magnified enough to blur fine detail. Mounting the VIVI Focus 16×50 on a tripod delivers a rock-steady image and makes long observation sessions far more comfortable.
Are VIVI Focus 16×50 binoculars waterproof?
Yes. The specification lists IPX6 nitrogen-filled waterproof construction with anti-fog protection, suitable for rain and demanding outdoor use.
What is the field of view of the VIVI Focus 16×50?
The binoculars list a 6.5° field of view and approximately 155m of visible width at 1000m. Note that at 16x the image covers less apparent width than lower-power models, which is normal for high-magnification optics.
Can the VIVI Focus 16×50 be mounted on a tripod?
Yes. Tripod mounting is supported and is the best way to exploit the 16x magnification for distant detail.
How much do VIVI Focus 16×50 binoculars weigh?
They weigh approximately 969g, appropriate for the 50mm optical package and aluminum alloy housing.
What is the difference between the VIVI Focus 16×50 and the VIVI Focus 12×50?
The VIVI Focus 16×50 binoculars deliver maximum magnification for very distant subjects and are best used with a tripod, while the VIVI Focus 12×50 binoculars offer a more forgiving 12x image that is easier to hand-hold. Both share the bright 50mm platform and IPX6 protection.
Are VIVI Focus 16×50 binoculars good for long-distance viewing?
Yes — that is exactly what they are built for. The 16x magnification, 50mm aperture and tripod support combine for detailed observation at extreme ranges.
What are 16×50 binoculars good for?
16×50 binoculars suit long-range wildlife watching, surveillance, power and infrastructure inspection, stadium viewing, forestry management and coastal observation.
