Description
This 3MP varifocal C-mount CCTV lens delivers 114° ultra-wide angle to 26° telephoto coverage with F1.6 large aperture and IR correction. Ideal for 24/7 security surveillance, industrial vision, and ITS monitoring, it combines manual zoom/focus, auto iris, and close focusing to fit compact cameras while capturing clear details day and night.
Key Product Highlights
- 114° Ultra-Wide FOV：Eliminates monitoring blind spots, covers large areas without multiple cameras
- F1.6 Bright Aperture：Improves low-light performance, delivers sharp images in dim environments
- 3.8-18mm Manual Zoom：Adjust viewing range freely, switch between wide overview and detail close-up
- IR Corrected Design：Day/night dual-use, consistent focus under visible light and IR illumination
- C-Mount Standard：Universal fit for CCTV, industrial cameras, and ITS devices, easy installation
Technical Specifications
| Item | Specification |
|---|---|
| Image Format | 1/1.8″ |
| Focal Length | 3.8-18mm |
| Horizontal F.O.V. | 114°~26° |
| Resolution | 3 MegaPixel |
| Distortion | -81%~-2.5% |
| Aperture | F1.6-C |
| Mount | C |
| Iris | Auto |
| Focus | Manual |
| Zoom | Manual |
| M.O.D. | 0.1m |
| IR Function | IR Corrected |
This product is RoHS certified, manufactured under ISO9001 quality control, supports third-party testing, and complies with EU and domestic security equipment access standards.
Applications & Compatible Devices
This C-mount varifocal IR lens is built for 24/7 security, industrial vision, and intelligent transportation scenarios. It excels in narrow installation spaces, delivering wide coverage and long-distance detail capture without bracket modification. Perfect for indoor/outdoor surveillance, factory automation, parking lot monitoring, and traffic capture.
Compatible with 1/1.8″, 1/2″, 1/3″ CMOS sensors, it works with mainstream CCTV modules, industrial vision cameras, ITS traffic capture devices, smart doorbells, and security cams. Supports customized focal length and FOV to match diverse project needs.
FAQs
Q1: Is this lens compatible with CS-mount cameras?
A: It is a standard C-mount lens; a 5mm adapter ring is required for CS-mount cameras.
Q2: Does it support day-night switching?
A: Yes, IR corrected design ensures clear focus and stable imaging under both visible light and IR illumination.
Q3: What is the minimum working distance?
A: Minimum object distance is 0.1m, ideal for close-range industrial detection and detail monitoring.
Q4: Is the iris adjustable automatically?
A: Yes, auto iris adapts to light changes for stable exposure in varying environments.
Q5: What resolution cameras does it match?
A: Optimized for 3MP cameras, also compatible with 1080P/2MP devices for clear imaging.
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