The InfiRay RICO line represents iRayUSA’s flagship thermal riflescope family, and this review covers the RICO Mk2 with integrated laser rangefinder, a 50mm configuration that sits in the well documented core of the lineup between InfiRay’s more affordable G-Series and its extraordinary 1280×1024 RICO HD flagship. Having spent time with this unit across range sessions and a predator calling setup, InfiRay’s reputation for genuinely serious sensor technology and image processing holds up convincingly, in a category where marketing claims often outrun real field performance.
Specifications
| Spec | Detail |
|---|---|
| Sensor type | InfiRay Micro II core |
| Pixel pitch | 12 micrometres |
| NETD | Approximately 20mK |
| Advertised detection range | Up to 1750 yards |
| Display | 2560×2560 AMOLED |
| Processor | MATRIX III image processing |
| Refresh rate | 60 Hz |
| Battery life | 5+ hours |
| Storage | 32GB internal |
| Housing | Magnesium, 1000 G/s² shock resistance |
Optical Performance
The 2560×2560 AMOLED display is genuinely exceptional, delivering the kind of contrast and colour depth that makes InfiRay’s flagship positioning credible rather than just marketing language. Paired with the Micro II sensor core and MATRIX III processing, image quality held together impressively well through a range of conditions, including a genuinely humid evening where the strong NETD performance showed its value against lesser sensors that would have produced a noisier, less usable picture.
On the advertised 1750 yard detection figure, the same honest framing applies here as with every thermal manufacturer’s headline number: this describes detecting a standard reference target under favourable conditions, not identifying a coyote or hog at that distance. Real world identification range on animal sized targets, particularly in less than ideal weather, sits meaningfully closer, and this is a category wide pattern rather than a specific criticism of InfiRay. Within realistic predator calling and hog hunting distances, this unit’s actual field performance was genuinely strong.
Reticle and Controls
Eight reticle options give real flexibility, and the picture-in-picture function lets you check a magnified view of your point of aim without losing awareness of the wider scene, a feature that proved genuinely useful in practice rather than a checkbox specification. The rotating zoom lever is a thoughtful ergonomic touch, giving tactile, precise magnification control that felt more deliberate than a simple button press interface.
The integrated laser rangefinder on this configuration worked reliably and quickly in testing, and paired with InfiRay’s ballistic solving capability it gives genuinely useful automated holdover assistance. The magnetic charging port is a small but genuinely practical detail, making it easier to charge the unit correctly even with cold hands or gloves on.
Build Quality and Durability
The magnesium housing rated to 1000 G/s² shock resistance reflects a genuinely serious build standard, and through range sessions involving real recoil this unit tracked reliably without any issues. Recoil Activated Video captures footage automatically around the shot, adding to the practical feature set without requiring manual operation under pressure.
InfiRay backs its RICO line with a 5 year warranty, a genuinely strong commitment that reflects real confidence in the build quality, and iRayUSA’s stated one week turnaround process for warranty service is a meaningful practical detail for anyone who cannot afford extended downtime during hunting season.
Who Should Buy This Scope
This is an excellent choice for a serious hog or predator hunter who wants genuinely top tier sensor performance and display quality, and who will use the integrated rangefinder and ballistic features regularly enough to justify their inclusion. InfiRay’s reputation among dedicated night hunters is built on real field performance rather than marketing alone, and this unit reflects that.
If your budget sits below the premium tier, InfiRay’s own G-Series or a comparable AGM or Pulsar mid-tier option will deliver a large share of the practical hunting capability at a considerably lower price, and the very top tier RICO HD with its 1280×1024 sensor is worth considering only if maximum raw resolution genuinely matters to your specific use case.
Pros
- 2560×2560 AMOLED display and MATRIX III processing deliver genuinely exceptional image contrast and colour depth
- Strong NETD performance holds up convincingly in humid or low contrast field conditions
- Integrated laser rangefinder and ballistic solving work together for real practical field assistance
- Magnesium housing with genuine 1000 G/s² shock rating and a 5 year warranty with fast turnaround
Cons
- Priced well into premium territory, and the advertised 1750 yard detection figure describes a reference target under ideal conditions, not realistic animal identification range
If genuine top tier sensor performance and display quality matter to your hunting, this unit delivers on InfiRay’s flagship reputation. Take a closer look and see if it fits your setup.
Alternatives to Consider
| Alternative | When it’s the better choice |
|---|---|
| iRay RICO G-Series 384 | Budget is a bigger factor and a 384 sensor is an acceptable tradeoff |
| Pulsar Thermion 2 XP50 | You prefer Pulsar’s established ecosystem and Stream Vision app |
| InfiRay RICO HD RS75 | Budget allows the very top tier 1280×1024 flagship sensor |
Frequently Asked Questions
What does the InfiRay RICO’s detection range actually mean?
The advertised figure describes detecting a standard reference target under favourable conditions, not identifying a hog or coyote at that distance. Real world identification range on game sized targets is meaningfully shorter, consistent with every other thermal manufacturer’s marketing figures.
What is the difference between the RICO Mk1, Mk2 and RICO HD?
The Mk1 and Mk2 use InfiRay’s Micro II core sensor technology in the well established mid to upper tier of the lineup, while the RICO HD RS75 uses a flagship 1280×1024 sensor, four times the resolution of standard 640 class devices, at a considerably higher price point.
Does the InfiRay RICO include a rangefinder?
Select RICO configurations, including the Mk2 LRF reviewed here, include an integrated laser rangefinder paired with ballistic solving capability. Check the specific model, since not all RICO configurations include this feature.
How long is the InfiRay RICO warranty?
InfiRay backs the RICO line with a 5 year warranty, with iRayUSA stating a one week turnaround process for service, a genuinely strong commitment for a device at this level of complexity.
Verdict
The InfiRay RICO Mk2 delivers genuinely exceptional sensor and display performance that justifies InfiRay’s flagship reputation among serious night hunters, with a 2560×2560 AMOLED display, strong NETD sensitivity, and practical features like the integrated rangefinder and rotating zoom lever all working together convincingly. For a hunter who will use this level of capability regularly, it stands among the strongest thermal scopes available at this price tier.
See Also: ATN ThOR 5 Review

I’m Jake, a dedicated shooter and hunter who has spent years testing rifles, scopes, and gear in the field. I write from real experience, sharing what truly works, not what’s trendy. My goal is to give you honest, practical insights that help you make the right choices for your adventures and pursuits.