Description
Tri-Witnessed – Visible Green laser, Infrared laser, VSCEL Illuminator, Aluminum Housing, CRANE port (Override Green), ships w/ ModButton™ Lite – 3EIR SLT – switchless with only one mode for quickest use
The 3EIR Sentinel is the top of the line laser system from 3EIR. It comes in three versions
- Sentinel IRV P – Selectable Mode Switch with CRANE port that will activate what mode is selected
- Sentinel IRV OG – Selectable Mode Switch with CRANE port that will activate green visible laser
- Sentinel SLT – Switchless Technology with no mode switch (fire button activates IR + IR Illum) and CRANE port activates green visible
| Product Name | Sentinel-IRV-Override™ – CRANE Override Visible Green Laser, Native Button – IR Laser/VSCEL |
| Technology | 3EIR Switchless Laser Technology (3EIR SLT™) |
| Size / Dimensions | L- 3.8″, W- 2.9″, H- 0.5″ (above the rail) |
| Weight (No Battery) | 5.3 oz |
| Battery | (1) CR123 +0.56 oz |
| Battery Life | > 5 hours |
| Environmental Rating | IP68 (submersible 1m, 3 min.) |
| Housing Tensile Strength | 39,300 psi |
| Operating Temperature | -10°C to 55°C (14°F to 131°F) * |
| Warranty | 2 years Electronics – Lifetime housing: cracks / water egress – Made and technically supported in the USA |
| Visible Laser | Green |
| Output Power (Visible Laser) | < 5.0 mW Class 3R |
| Beam Divergence (Visible Laser) | 0.5 mrad |
| Wavelength (Visible Laser) | 520 nm |
| Range (Visible Laser) | < 50 m Daylight |
| IR Laser | Infrared |
| Output Power (IR Laser) | < 2.5 mW Class 3R |
| Beam Divergence (IR Laser) | 0.5 mrad |
| Wavelength (IR Laser) | 830 nm |
| Range (IR Laser) | > 1000 m |
| VCSEL Illuminator | Infrared |
| Output Power (VCSEL) | < 130 mW Class 3R |
| Beam Divergence (VCSEL) | 3 Degree |
| Wavelength (VCSEL) | 850 nm |
| Range (VCSEL) | > 300 m |
| Recommended Battery | Panasonic or Energizer CR123 Lithium |
| Ships With |
|
| Built With | Arisaka™ Waterproof Button and Arisaka Mount |
Additional information
3EIR Sentinel-IRV Override Green (OG) Switchless Laser System
$2,295.00 Original price was: $2,295.00.$1,995.00Current price is: $1,995.00.
Tri-Witnessed – Visible Green laser, Infrared laser, VSCEL Illuminator, Black 6061 Aluminum Housing, CRANE port (Override Green), ships w/ ModButton™ Lite – 3EIR SLT™
We provide a comprehensive 2-year warranty covering manufacturing defects and material failures.
Every blade undergoes rigorous quality control to ensure long-lasting performance and structural integrity.
Worldwide tracked delivery. Dispatched within 24 hours of order confirmation.
Not satisfied? Return any item within 30 days for a full refund, no questions asked.
Full technical details and material specifications are listed below.
The following collection features premium tools engineered from aerospace-grade titanium and high-tenacity Cordura to ensure peak mechanical performance and unwavering reliability in your daily professional carry.

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