GOYOJO GNG2K
#2 in MonocularsFull review
A high-resolution, helmet-mountable monocular for hands-free night navigation on trails and private land. The maker publishes no battery life or water rating.
Amazon $549$549
The GOYOJO GNG2K is the better digital night vision device overall, rated 3.5 to 2.8. The GOYOJO GNG2K leads on optics and warranty. The Night Owl Optics Night Scope 3x wins on value. The Night Owl Optics Night Scope 3x costs $489.01 less ($59.99 vs $549).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Night Owl Optics Night Scope 3x
#9 in MonocularsFull review
A basic $60 monocular for a first look at backyard wildlife at night. Expect a low-resolution picture and short battery life.
Amazon $59.99$59.99
Which should you buy?
- Choose the GOYOJO GNG2K for optics (1x optical, 45° view vs 3x optical, 7.2° view) and warranty (2-year warranty vs 1-year warranty).
- Choose the Night Owl Optics Night Scope 3x for value ($59.99 vs $549).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every monoculars digital night vision device; a clear win is highlighted. How we rank explains each one.
| Factor weight | GOYOJO GNG2K | Night Owl Optics Night Scope 3x |
|---|---|---|
| Overall rating | 3.5/5 | 2.8/5 |
| Image 25% | 100 2688 x 1520 sensor | 50 sensor and screen resolution not published (neutral score used) |
| Optics 15% | 70 1x optical, 45° view | 40 3x optical, 7.2° view |
| Runtime 15% | 50 runtime not published (neutral score used) | 6 2.5 h stated runtime |
| Value 15% | 4 $549 | 100 $59.99 |
| Waterproofing 10% | 50 water resistance not published (neutral score used) | 0 not water resistant |
| Warranty 10% | 25 2-year warranty | 0 1-year warranty |
| Recording 5% | 50 recording not published (neutral score used) | 16 records 480p |
| Claimed range 5% | 74 984 ft claimed | 50 range not claimed (neutral score used) |
Specifications
| GOYOJO GNG2K | Night Owl Optics Night Scope 3x | |
|---|---|---|
| Image | ||
| Type | Monocular | Monocular |
| Sensor | 0.0001 lux low-light sensor | CMOS |
| Sensor resolution | 2688 x 1520 | - |
| Optics | ||
| Optical magnification | 1x | 3x |
| Digital zoom | 4x | - |
| Field of view | 45 ° | 7.2 ° |
| IR illuminator | 940 nm | Yes |
| Claimed range in darkness | 984 ft | - |
| Recording and power | ||
| Video recording | - | 480p |
| Phone app / Wi-Fi | - | No |
| Battery | - | 2 x CR123A |
| Runtime at night | - | 2.5 h |
| Build | ||
| Head mount included | Yes | No |
| Water protection | - | No |
| Weight | 13.6 oz | 10.6 oz |
| Warranty | 2 years | 1 year |