Anbieter: CCTV-MALL
2.8-12mm Auto Varifocal Iris CS CCTV Lens | 1:1.4 |1/2.7"|3MP
Beschreibung
Model and General Features
- Model: HW - PFL-VG2812 - 3MP - DC. It is designed for closed - circuit television (CCTV) systems, providing reliable surveillance imaging.
- Resolution: Capable of 3MP, ensuring clear and detailed video capture.
- Focal Length: Ranges from 2.8mm to 12mm, allowing for varifocal adjustment. This enables users to zoom in and out as per the surveillance requirements, covering both wide - angle and telephoto views.
- Aperture: The F1.4 aperture ensures good light - gathering ability, which is crucial for low - light environments, reducing noise and enhancing image clarity.
- Field Angle: For 1/2.7" sensor, the short - focal field angles are D: 136°, H: 109°, V: 82°, and long - focal angles are D: 39°, H: 31°, V: 23°. For 1/3" sensor, the short - focal field angles are D: 122°, H: 98°, V: 73°, and long - focal angles are D: 36°, H: 29°, V: 22°. These angles provide flexible coverage options for different monitoring scenarios.
- Mount: It has a CS mount, which is a standard and widely used interface for easy installation on CCTV cameras.
- Dimensions: With a size of Φ33×37.2mm and a weight of 64g, it is compact and lightweight, suitable for various installation setups.
- IR Correction: Equipped with IR correction (Yes), it can provide consistent focus for both visible and infrared light, ensuring clear images in day - and - night surveillance.
- Iris and Focus: The lens features an automatic (DC) iris for adjusting the amount of light entering, and manual focus and zoom functions. This combination allows users to fine - tune the image according to specific needs.
- Operating Temperature: It can operate in a temperature range of - 20°C to + 60°C, making it suitable for a wide variety of environmental conditions.
| Parameter | Value |
|---|---|
| Model | CW-VG2812-3MP-DC |
| Resolution | 3MP |
| Image format | 1/2.7″ |
| Focal length | 2.8 - 12mm |
| Aperture | F1.4 |
| Mount | CS |
| Field Angle (W/T, D×H×V(°), 1/2.7″ short - focal) | D: 136°, H: 109°, V: 82° |
| Field Angle (W/T, D×H×V(°), 1/2.7″ long - focal) | D: 39°, H: 31°, V: 23° |
| Field Angle (W/T, D×H×V(°), 1/3″ short - focal) | D: 122°, H: 98°, V: 73° |
| Field Angle (W/T, D×H×V(°), 1/3″ long - focal) | D: 36°, H: 29°, V: 22° |
| M.O.D. | 0.3m~∞ |
| Back focal length | 6.5mm |
| Dimension | Φ33×37.2mm |
| Weight | 64g |
| IR Correction | Yes |
| Iris | Automatic (DC) |
| Focus | Manual |
| Zoom | Manual |
| Operating temperature | -20°C~+60°C |



