21mm Telephoto Lens with 7.4° FOV and M12.6 Mount for CCTV and Machine Vision Applications
This professional-grade 21mm telephoto lens delivers exceptional long-distance imaging capabilities with its 7.4° ultra-narrow field of view. Designed for precision applications, it features a 1/4-inch CMOS sensor with 2MP HD resolution, ensuring superior image clarity and accurate color reproduction across diverse lighting conditions from daylight to low-light environments.
- 21mm telephoto lens with 7.4° ultra-narrow field of view
- 1/4-inch CMOS sensor with 2MP HD resolution
- Advanced image processing for excellent clarity and color accuracy
- Stable signal transmission with minimal interference
- Broad compatibility with Windows, Mac, Linux, and Android systems
- Consistent performance across various lighting conditions
| Parameter | Value |
|---|---|
| TTL | 14.3 |
| EFL | 21mm |
| F/NO | 6.0 |
| BFL | 3.91mm |
| MBF | 5.0mm |
| MAX IMAGE CIRCLE | 6.1 |
| MAX FOV | 7.4° |
| Construction | 3G+650IR |
| FOV Sensor size | 1/4" |
| Distortion | <-0.01% |
| CRA | <6° |
| Thread Size | M12.6 |
Brand: HCVsight | Model: HC-CJ21 | Origin: Shenzhen, China
Availability: 100,000 pieces/month | Delivery: 2-3 weeks
Available in multiple camera module types (USB, AHD, CVBS, wired webcam, wireless wifi) with resolutions from 1MP to 12MP. Sizes range from 6mm x 6mm to 38mm x 38mm, including compact market-leading modules.
- Comprehensive product documentation and user manuals
- Technical support via email and phone
- Remote Desktop Assistance
- Repair and replacement services
- Product training and customized solutions
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.