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iRayUSA RH25v2 Vs. Nocpix Micro 2 Thermals

Nocpix Micro 2 H25

The iRay RH25v2 has been our go-to thermal for a few years now because of the functionality it offers at a reasonable price point. Now, iRay has updated the RH25v2 and moved it under the Nocpix thermal brand as the Nocpix Micro 2. This article will briefly cover the iRay RH25v2 and both of the new Nocpix Micro 2 units, directly comparing them to each other, and talking about some of the new features and upgrades found in the Micro 2.

iRayUSA RH25v2

iRayUSA RH25 V2

The iRayUSA RICO MICRO RH25 V2, simply known as the RH25 V2, is a versatile thermal monocular that covers a wide range of applications in a reasonable, relatively affordable package. It offers the capability to run as a helmet-mounted unit, a clip-on in front of your standard day optic, or even as its own standalone thermal optic.

The 640x480, 12-micron thermal sensor is on par with most other high-end thermal devices, and its AMOLED screen provides great image quality and detail. It also features 64 GB of internal storage for capturing thermal footage, which is transferable via the onboard USB-C port, and is powered by the included 18650 battery. The RH25 V2 has a battery life of about 4 hours, with the capability for external power through the USB-C port to further extend runtime.

The RH25 V2 has been one of our go-tos for its versatility, performance, and reasonable price point. It may not be the newest unit on the block anymore, but it still holds its weight and is very practical.

Nocpix Micro 2 H25

Nocpix Micro 2 H25

The Noxpic Micro 2 H25 is the direct successor to the RH25v2; it offers all the same versatility as the RH25 with quite a few upgrades packed inside.

The H25 utilizes Nocpix’s self-developed Gen-II 640x512 sensor that offers a 21% reduction in latency and Reality+2.0 image processing for a crisper image and improved helmet-mounted experience. To back up the new sensor, the H25 also offers a large 2560x2560 AMOLED display that greatly improves image quality and offers up to 10x magnification clip-on support versus the RH25 V2’s 6x maximum. It also offers 6.5 hours of runtime, four times the recording pixel density of the RH25 V2, and WI-FI 6 connectivity that greatly increases connection speed and data transfer.

The H25 is a great option for those who need a versatile and reliable thermal unit that can serve multiple purposes while maintaining an affordable price point.

Nocpix Micro 2 Ultra

Nocpix Micro 2 Ultra

The Micro 2 Ultra takes the improvements found in the H25 and bumps them up another level. It features the same Reality+ 2.0 image processing and Gen-II sensor technology, but ups the size to a 1280x960 sensor, offering the best image possible in a thermal unit of this size, making good use of the new 2560x2560 AMOLED screen found in the Micro 2. Aside from this, the Ultra offers a much wider field of view, thanks to its near 1x base magnification, double the digital zoom of the RH25 V2 and H25, and other premium features.

This large sensor doesn’t come without its trade-offs, though: the Ultra has 55ms of latency, which is about half as much as your standard 1280 sensors, but it is still not quite as fast as the H25. The Ultra makes up for this with a faster shutter speed, which still allows for smooth tracking and a better helmet-worn experience. It also gives up about two hours of runtime, down to 4.5 hours from the H25’s 6.5-hour figure.

All in all, the Ultra is the option for someone looking for the best image quality out of a compact and still relatively affordable thermal unit that shares the versatility that made the RH25 V2 a great option for so long.

Comparison

The Nocpix Micro 2 is the direct successor to the RICO Micro RH25 V2. The H25 is the closest match, with upgrades in most areas, and the Ultra is the premium version.

Good
RICO Micro RH25 V2
iRayUSA

The predecessor. A proven 640-class sensor with the widest diopter range of the three.

Better
Micro 2 H25
Nocpix

The direct successor. Adds a Gen II core, a 2560×2560 display, picture-in-picture, and longer run time in a smaller, lighter body.

Best
Micro 2 Ultra
Nocpix

The premium Micro 2. A 1280×960 Gen II core, 8× digital zoom, and nearly double the field of view.

Nocpix Micro 2 vs RICO Micro RH25 V2: what’s different

Best Better
Nocpix Micro 2 H25 vs Nocpix Micro 2 Ultra vs iRayUSA RICO Micro RH25 V2 specifications
RICO Micro RH25 V2iRayUSA Micro 2 H25Nocpix Micro 2 UltraNocpix
Sensor
Resolution640×480640×512 (better)1280×960 (best)
CoreInfiRay Micro II 640Nocpix Gen II 640 (better)Nocpix Gen II 1280 (best)
Image processingMATRIX IIIReality+ 2.0 (best)
Latency42 ms (better)33 ms (best)55 ms
About half the latency of most 1280 sensors
Optics
Magnification1.36× (better)1.5×1.1× (best)
Digital zoom4×4×8× (best)
Field of view17.5° × 13.1°17.5° × 13.1°34.2° × 25.9° (best)
DisplayAMOLED, 1440×10801.03-inch AMOLED, 2560×2560 (best)
Reticle types78 (7 static, 1 DIY) (best)
Reticle colorsBlack, White, Red, GreenBlack, White, Red, Green, Yellow, Blue (best)
Picture-in-pictureNoYes (best)
Diopter range−5 to +2 (best)−4 to +2
Clip-on performance6×10× (best)
Electronics
Recording resolution0.3 MP1.3 MP (best)
Wi-FiWi-Fi 4Wi-Fi 6 (best)
Run time (standard / power saving)5.5+ hrs (better)6.5 / 9 hrs (best)4.5 / 6 hrs
Physical
Size4.52 × 2.55 × 1.88 in (better)3.98 × 2.52 × 2.01 in (best)4.45 × 2.52 × 2.05 in
Weight11.3 oz (better)11.2 oz (best)12.9 oz
Environmental and warranty
Max recoil1,000 g/s² (300 Win Mag / 7mm Mag)1,200 g/s² (300 Win Mag / 7mm Mag) (best)

Same on all three

Every model here shares these specs.

Pixel size
12 µm
Frame rate
60 Hz
Sensor sensitivity
≤15 mK
Objective lens
25 mm f/1.0
Detection range
1,375 yd
Color palettes
7, including White Hot, Black Hot, and Red Hot
Mounting system
MUM rail, Picatinny MIL-STD-1913 rail, PICTAIL (optional)
Operating modes
Standalone, handheld, helmet, clip-on
Rangefinder
No
Eye relief
45 mm
Power supply
One 18650 battery, or a USB-C external battery
Onboard recording
Video, recoil-activated video, image
Onboard storage
64 GB
Wireless
Video and image via app
Data connector
USB-C
Start-up time
≤5 s, instant from standby
Housing material
Magnesium
Warranty
5 years
Ingress protection
IP67
Operating temperature
−4°F to 122°F