Eotech EOT-OGL-C-T ON-GUN-LASER GRN TAN HOUSING
The Eotech EOT-OGL-C-T On-Gun Laser in tan housing is a compact dual-spectrum aiming system built for professional tactical and military applications where reliability under pressure matters. This green visible laser paired with near-infrared capability gives operators flexibility in target illumination—switch between visible aim, NIR aim, or flood illumination modes using the ergonomic lever without losing situational awareness. The machined aluminum housing is roughly the size of a standard deck of cards, making it highly portable without sacrificing durability in harsh field conditions.
Power comes from a single CR123 battery delivering up to 9 hours of continuous runtime, so you're not swapping cells constantly during extended operations. The visible laser outputs 4.7 mW on low (Class 3R) and up to 30 mW on high (Class 3B), while the NIR aim laser reaches 35 mW on high, giving you options depending on lighting and engagement distance. The NIR illuminator scales from 2.7 mW to 105 mW and features a unique spot-to-flood adjustment—anything from a tight point to a broad flood pattern—all controlled via that same intuitive lever mechanism.
The 520 nm green wavelength and dual 850/860 nm infrared channels use high-performance VCSEL diode technology for clean, precise beam formation. Beam divergence stays tight at less than 0.5 mrad for both aim lasers, meaning your point of aim stays consistent across distance. This is professional-grade gear: purpose-built for users who depend on their tools when it counts, with design decisions rooted in human performance under extreme stress.
Key Features
- Dual-spectrum capability: visible green laser plus infrared aim and illumination modes
- Compact, durable machined aluminum construction in tan housing
- Single CR123 battery with up to 9 hours runtime
- Ergonomic lever for instant mode and intensity adjustment while maintaining tactical awareness
- Spot-to-flood illumination control on NIR channel
- VCSEL diode technology for clean, consistent beam performance
- Professional-grade reliability in an extremely compact footprint
Specifications
| Brand | Eotech |
| Model | EOT-OGL-C-T |
| Housing | Tan, machined aluminum |
| Battery Type | CR123 |
| Battery Runtime | Up to 9 hours continuous |
| Visible Laser Wavelength | 520 nm (±10 nm) |
| Visible Laser Output - Low | ≤4.7 mW (Class 3R) |
| Visible Laser Output - High | ≤30 mW (Class 3B) |
| NIR Aim Laser Wavelength | 850 nm (±10 nm) |
| NIR Aim Laser Output - Low | ≤0.7 mW (Class 3R) |
| NIR Aim Laser Output - High | ≤35 mW (Class 3B) |
| NIR Illuminator Wavelength | 860 nm (+10 / -30 nm) |
| NIR Illuminator Output - Low | ≤2.7 mW (Class 3R) |
| NIR Illuminator Output - High | ≤105 mW (Class 3B) |
| Beam Divergence (Aim Lasers) | <0.5 mrad |
| NIR Illuminator Beam Divergence - Spot | ≥23 mrad |
| NIR Illuminator Beam Divergence - Flood | ≥105 mrad |
| Size Reference | Approximately standard deck of playing cards |
Frequently Asked Questions
What lasers and illumination modes does the Eotech OGL-C-T include?
The On-Gun Laser features three operational modes: a visible green aim laser (520 nm), a near-infrared aim laser (850 nm), and an NIR illuminator (860 nm) with adjustable spot-to-flood capability. The visible laser and both IR channels operate at low and high power settings, giving operators the flexibility to match their engagement scenario and lighting conditions.
How long does the battery last?
A single CR123 battery powers the system for up to 9 hours of continuous operation, making it practical for extended field use without frequent battery changes.
Is this laser restricted to military or law enforcement use?
The OGL Standard Power is designed for and restricted to military and law enforcement use only, reflecting its professional-grade specifications and intended operational environment.
How compact is the Eotech OGL-C-T?
The machined aluminum housing is approximately the size of a standard deck of playing cards, making it highly portable and easy to integrate into tactical rifle setups or other weapon systems without adding significant bulk or weight.

