LI-850-500-VFXG
-Military-grade inspection and testing.
-Automatic dimming, intelligent synchronous zoomFully intelligent, plug-and-play.
-Optical energy utilization rate ≥90%.
-Continuous operating life of the laser: 50,000 hours.
-Electrostatic (ESD) protection for the laser chip: up to 3KV or more.
-Certifications obtained: IEC Class 3B, FDA Class 3B, CE, RoHS REACH.
The Safe VCSEL Zoom Infrared Laser Fill Light is a patented product of Thermoseek Optoelectronics, with a wavelength of 850nm. It is the first in the industry to obtain FDA and IEC Class 3B laser safety certification, with an optical energy density of only 50% of the Class 3B limit, and the first to achieve an industrial-grade operating temperature range of -40℃ to +85℃. Fully intelligent, plug-and-play, utilizing patented micro-lens laser homogenization technology with no light loss, no noise, no vibration, no jitter, and no speckle, the light spot is uniform and the image quality is clear. The laser response speed is 100 times faster than traditional lasers, with noa COD, earning it the reputation of a groundbreaking infrared laser night vision illumination solution.
- Military-grade inspection and testing
- Automatic dimming, intelligent synchronous zoom
- Fully intelligent, plug-and-play, no angle matching required
- Light energy efficiency ≥90%
- Continuous service life of 50,000 hours
- Laser chip ESD protection >3KV
- Certifications: IEC Class 3B, FDA Class 3B, CE, RoHS, REACH
1. Intelligent Features
Multiple dimming methods: photosensitive automatic dimming, passive dimming, and remote background dimming. Intelligent synchronous zoom that automatically adapts to the lens field of view, intelligently adjusts light intensity, supports system presets, and continuously adjustable synchronous electric zoom from 2.0° to 70°, perfectly matching mainstream surveillance camera lenses on the market to achieve optimal fill light effect. Perfectly compatible with different brands and models of surveillance equipment, plug-and-play. System software monitors laser operating status in real-time with intelligent control.
2. Technical Features
FDA and IEC Class 3B laser safety certification. Light energy utilization rate above 90%. Intelligent temperature control protection with coaxial circulation convection cooling design. Each product undergoes thermal simulation design, with body temperature only 5℃ to 10℃ above ambient temperature. Patented micro-lens laser homogenization technology (Thermoseek-AOT) with no light loss, no noise, no jitter, no vibration, and no speckle. Zoom speed from near angle to far angle as fast as 2 seconds.
3. Quality Features
-40℃ extreme temperature cold start, industrial-grade operating temperature range of -40℃ to +85℃. Ultra-wide illumination angle from 2.0° to 70°, no flashlight effect at far or near angles, no blind spots. Laser chip ESD protection >3KV. Array dustproof design and chip packaging protection, unaffected by dust. Continuous service life of 50,000 hours.
| Product Name | Safe VCSEL Zoom Infrared Laser Fill Light |
| Effective Distance | 500m ~ 1000m |
| Wavelength | 850nm |
| Illumination Angle | Electric synchronous zoom, 2.0° ~ 70° continuously adjustable |
| Light Energy Efficiency | ≥90% |
| Laser Safety Class | IEC Class 3B, FDA Class 3B (optical energy density only 50% of Class 3B limit) |
| Operating Temperature | -40℃ ~ +85℃ |
| Laser Chip ESD Protection | >3KV |
| Continuous Service Life | 50,000 hours |
| Zoom Speed | As fast as 2 seconds from near to far angle |
| Smart Temperature Control | Coaxial circulation convection cooling design, body temperature only 5℃~10℃ above ambient |
This product has obtained Class 3B laser safety certifications from the US FDA and the International Electrotechnical Commission (IEC). While ensuring excellent fill light performance, the optical energy density measured at the laser output port is only 50% of the Class 3B safety standard.
The Safe VCSEL infrared laser fill light is independently developed and produced by Thermoseek Optoelectronics, with 2 invention patents and 5 utility model patents. It is the first and currently the only long-range VCSEL infrared laser light in the industry to achieve Class 3B laser safety certification.
This Safe VCSEL infrared laser fill light is compact and lightweight, suitable for high-speed dome cameras, bullet cameras, fog-penetration cameras, and small PTZ units in security surveillance systems. With an optimal night vision illumination distance of up to 500 meters, it utilizes patented micro-lens laser homogenization technology (Thermoseek-AOT) with no light loss, no noise, no vibration, no jitter, and no speckle, ensuring uniform light spot and clear image quality, meeting professional and industrial 4K high-definition night vision surveillance requirements.
