1 / 7LYCENXI LYCENXI0002 Binoculars, 20x50 listing
LYCENXI LYCENXI0002 binoculars are listed with a 50 mm objective lens, centre focus and claims of waterproofing. The listing gives conflicting magnification and field-of-view details, so confirm the optical specifications before purchase. A phone adapter is claimed, and an expanded product description lists a carrying bag.
At a glance
- The product title and a feature description claim 20x magnification with 50 mm objective lenses, while a separate details field lists a different maximum magnification.
- A 50 mm objective lens is presented as gathering light for low-light viewing. The listing says it does not provide clarity in complete darkness.
- The description claims BAK-4 prisms and fully multi-coated lenses. These are listing claims, not independently verified performance findings.
- Centre focus and adjustable twist-up eyecups are described. The listing also claims compatibility with a phone bracket.
Pros and cons
Pros
- The 50 mm objective lens and claimed multi-coated optics may suit buyers prioritising light gathering for outdoor viewing.
- The listing describes centre focus and twist-up eyecups for use with or without glasses.
- A phone adapter is claimed, allowing a phone to be mounted for image capture if it is included and compatible.
Cons
- The listed 0.8 kg weight may be a consideration for buyers carrying binoculars on longer walks.
Technical specifications
27 specifications| Brand | LYCENXI |
|---|---|
| Model | LYCENXI0002 |
| Magnification in title | 20x50 Binoculars for Adults, HD High Powered Professional Binoculars for Bird Watching Travel Stargazing Concerts Outdoor Sports-BAK4 Prism FMC Lens,Waterproof, Fogproof with Phone Adapter |
|---|---|
| Magnification maximum | 50 x |
| Objective lens diameter | 50 Millimeters |
| Prism type | Roof Prism |
| Exit-pupil diameter | 2.5 Millimeters |
| Field of view | 2.5 Degrees |
| Focus type | Center Focus |
| Focus description | Manual Focus |
| Lens coating | Scratch-Resistant |
| Low-light technology | low light enhancement |
| Eyepiece diameter | 22mm |
| Field of view in product description | 56M / 1000M |
| Prism claim in product description | BAK4 |
| Optical coating in product description | FMC(fully multi-coated)film lens |
| Water resistance listed | Waterproof |
|---|---|
| Enclosure material | Rubber |
| Optics protection claim | Waterproof & fogproof, non-slip |
| Weight listed | 0.8 Kilograms |
|---|---|
| Item dimensions | 18L x 6.3W x 20H centimetres |
| Age range | Adult |
|---|---|
| Special features | Focus Knob, Portable |
| Specific uses | Hiking & Outdoors, Sport Watching |
| Colour | Black |
| Country of origin | China |
| Warranty description | 2 Year Manufacturer |
What to know before buying
Listing details to confirm
Listing details are contradictory or inconsistent: the title and feature text say 20x magnification, while the maximum-magnification field says 50 x. The field-of-view figures also conflict, with 2.5 Degrees in the details and 56M / 1000M in the product description. Waterproofing and fogproofing are claimed, but their conditions are not specified. Confirm the selected listing's optical specifications and package contents before buying.
Who is it for?
A good fit for
- Birdwatchers and outdoor users who want a 50 mm objective lens and manual centre focus.
- Buyers interested in phone-assisted image capture, provided the adapter is included and fits their phone.
Less suited to
- Buyers who need settled, consistent magnification or field-of-view specifications before choosing binoculars.
- Those seeking vision in complete darkness. The listing explicitly says the binoculars do not provide clarity in total darkness.

Customer reviews on Amazon
- 5 stars
66% 66% - 4 stars
34% 34% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
0% 0%
Aggregate ratings are favourable overall, but the sample is very small and provides no explanation of buyer experiences. Ratings alone cannot establish how the conflicting magnification or field-of-view claims affect use.
Frequently asked questions
What magnification do these binoculars have?
The title and feature text say 20x, but a separate details field lists 50 x as the maximum. Confirm the magnification with the selected listing before buying.
Can they be used in complete darkness?
No. The listing describes low-light use but says the binoculars cannot provide clarity in complete darkness.
Is a phone adapter included?
The title and feature text claim a phone adapter, and the expanded product description lists one. Check the selected listing's package details because the package list is not consistent across the supplied content.

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