4001 Series 5MP 360 Video Conferencing Camera Wide Angle Lens
When choosing the right video conferencing camera lens, consider these key factors:
1. Size of conference room
Small conference room: For small or home office conference rooms, it is recommended to choose a wide-angle lens, with a focal length generally between 2.8mm and
4mm. This ensures that the camera covers the entire room and everyone in the room is in the frame.
Medium-sized conference rooms: If the conference room is slightly larger, choose a lens with a focal length between 5mm and 10mm to cover a wider area without
distorting the image.
Large conference rooms: For large conference rooms, it is best to choose a zoom lens or a telephoto lens with a focal length of about 10mm to 20mm, which can ensure
that distant participants can be clearly presented.
2. Field of view (FOV)
Wide-angle lens: Generally has a larger field of view, suitable for multiple people in the conference room, and can better capture more participants.
Standard field of view: The focal length is slightly longer, which can provide a clearer image, suitable for single speaker or important speaker scenes.
Zoom lens: Some video conferencing cameras are equipped with zoom lenses, which are suitable for different scene needs. The appropriate field of view can be selected
by adjusting the focal length.
3. Resolution requirements
If you need high-definition footage (such as 4K or 1080p), the quality of the lens is also very important. When choosing a lens, make sure it supports high resolution to
avoid blurry or distorted images.
For high-definition resolution requirements, it is best to choose a lens with a large aperture, which can ensure clear images under low-light conditions.
4. Auto focus and manual focus
Autofocus: Most modern video conferencing cameras support autofocus, which is suitable for environments that require quick focus switching.
Manual focus: Suitable for stable scenes or when precise focus control is required.
5. Lens distortion and deformation
Fisheye lens: Although it can provide a very wide field of view, it will produce severe edge distortion and is not suitable for formal meetings.
Choose a low-distortion lens to ensure the naturalness of the shot and avoid deformation of people or objects at the edges of the picture.
6. Other functions
PTZ (Pan-Tilt-Zoom) function: For conference rooms that require multi-angle shooting, choose a camera with PTZ function to remotely adjust the lens angle for dynamic
tracking.
Aperture: If your meeting room is dimly lit, choosing a lens with a wide aperture (such as f/2.8 or larger) can improve image quality in low-light situations.
Summarize
Small conference room: wide-angle lens (focal length 2.8mm to 4mm)
Medium-sized conference room: standard wide-angle lens (focal length 5mm to 10mm)
Large conference room: zoom lens or telephoto lens (focal length 10mm to 20mm)
High resolution requirements: high quality, large aperture lens
| 1.Model:OKS-4001-B4-650 |
| 2.Optical Specifications |
| NO. | Items | Description |
| 1 | Focal-Length | 2.4mm |
| 2 | F/No. | F2.5 |
| 3 | Mechanical Back Focal Length | 3.2mm±0.1 |
| 4 | MAX Image circle | θ7.4 |
| 5 | Lens structure | 2G2P+1IR |
| 6 | Mount Type | M12*0.5 |
| 7 | FOV | sensor | H | V | D |
| 1/2.7" | 100° | 56° | 120° |
| 8 | IR Filter | 650nm |
| 9 | TTL | 15.59MM |
| 10 | Waterproof Level | IP68 |
| 11 | Working Temperature | -40℃~+85℃ |