P&R Infrared
Multi-Purpose Thermal Monocular

The InfiRay Outdoor RICO MICRO RH25 thermal monocular delivers high performance in a miniature package. It can be used as a handheld imager, mounted to a helmet or weapon, or attached as a clip-on. Weighing under one pound, the MICRO RH25 fits in the palm of your hand but doesn’t skimp on features such as onboard recording and video playback, plus a high definition AMOLED display.



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The RICO MICRO RH25 from InfiRay Outdoor is a miniaturized thermal imaging device with advanced features and remarkable versatility. It delivers high performance whether handheld, helmet mounted, weapon mounted, or as a clip-on. Weighing less than a pound, the MICRO RH25 fits in the palm of your hand and can be used with standard dovetail helmet mounts, or rifle-mounted as a stand-alone weapon sight. The MICRO RH25 include features never-before-seen in a helmet-mounted thermal, such as onboard recording, onboard video playback, and a high definition AMOLED display.

The MICRO RH25 also features iRay’s latest high-performance 12 μm sensor technology with 640x480. Along with MATRIX III processing and a 25mm manual focus f/1.0 objective lens, the MICRO RH25 generates thermal images unlike anything in its class.

InfiRay Outdoor RICO MICRO RH25 display screens

The MICRO RH25 also features specific display modes for handheld, helmet mount, direct view, or clip-on operation. When transitioning from handheld use to helmet mounted use, the display will automatically change accordingly. This incredible versatility is taken one step further with the iRay PICTAIL system and its innovative combination of industry standard dovetail and picatinny mounting solutions.

InfiRay Outdoor's cutting edge manufacturing techniques and highest quality components combine to produce an optic that is a step ahead of the competition in size, weight, and performance. The MICRO RH25 has the features night hunters want and is more capable than optics twice the price and twice the size.

InfiRay Outdoor RICO MICRO RH25 Comes With:

  • Eyecup
  • Tactical Soft Case
  • Lanyard
  • Lens Cap
  • Video/Power USB-C Cable
  • Operator’s Manual

This product is backed by iRayUSA's 5-year warranty with a 5-day repair guarantee. During the 5-year warranty period, iRayUSA will repair or replace, at its discretion, any optic that becomes defective from normal use. If they cannot repair an optic in less than one week, they will offer a replacement in like or better condition.

UPC 850029093589
Sensor Specifications
Device Technology Thermal Imaging
Sensor Type InfiRay MICRO II
Sensor Resolution 640×480
Non-Uniformity Correction (NUC) Manual, Automatic, Semi-Automatic
Spectral Response 8–12 Microns
Sensor Frame Rate 50hz
Sensor Pixel Size 12μm
Thermal Sensitivity <50mk
Optical Magnification 1X
Digital Magnification 4X
Objective Lens Material Germanium
Horizontal Angular Field of View 17.5°
Vertical Angular Field of View 14°
Detection Range 1375 Yards
Objective Focal Length 25mm
Objective Diameter 25mm
Objective F# 1.0
Focusing Mechanism Manual Focus
Eye Relief 35mm
Display Type AMOLED
Diopter Range -4 to +4
Display Resolution 1024×768
Reticle 7 Types
Connector Type Data Cable with USB, BNC, and 7-Pin Connectors
Color Palettes White Hot, Black Hot, Red Hot, Color
User-Updatable Firmware Yes
Mobile App Yes
Storage Capacity 64 GB
Connector Output Analog
Picture-in-Picture No
One-Shot Zero No
Stand-by Mode Yes
Rangefinder No
Run Time 4 Hours
Power Source 18650 Rechargeable
Wi-Fi Yes
Onboard Recording Photo and Video, No Audio
Image Capture Yes
Video Output Analog RS-170/NTSC
Startup Time <10 Seconds, Instant from Standby
External Power Source 7-Pin to USB 5V
Physical & Environmental
Operating Temperature Range -4°F to 122°F
Recoil Rating 1000 g/s² (300 Win./7mm Mag)
Ingress Protection IP67
Mounting Interface Picatinny
Housing Material Aluminum
Length 4.52 in
Height 2.55 in
Width 1.88 in
Warranty 5 years
Country of Manufacture China

Specifications are subject to change without notice.

InfiRay Outdoor is the leading global brand in outdoor and hunting related thermal imaging products. InfiRay Outdoor is sold worldwide in more than 90 countries and is on the cutting edge of thermal imaging device technology. With 48% of all employees working in the R&D department, Infiray Outdoor owns 645 patents related to thermal sensors and optics, and has a production capacity of 7M units per year.

In addition to substantial production capacity, InfiRay Outdoor has been first to market over the past five years with exciting new technological advancements in the industry including 1280×1024 resolution sensors, 12um, 10um, and 8um sensors, dual field-of-view optics, shutterless calibration technology, and much more. These advancements have positioned InfiRay Outdoor as the clear leader in the thermal night vision industry.