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Okorder.com is a professional Surveillance Equipment supplier & manufacturer, offers integrated one-stop services including real-time quoting and online cargo tracking. We are funded by CNBM Group, a Fortune 500 enterprise and the largest Surveillance Equipment firm in China.Hot Products
FAQ
- 5 meters away with the number of mm monitor camera lens appropriate?
- Lens 8mm for stairwell; lens 6mm field angle 50 ° irradiation distance of 5-8 meters; lens 8mm viewing angle of 39.5 ° irradiation distance of 8-15 meters; lens 12mm viewing angle of 26.2 ° irradiation distance of 15-18 meters; lens 16mm angle 19.8 ° irradiation distance of 23-25 meters; according to this, the election is the best. If you want to see a little clear, you can choose this basis on the election of a little larger.
- 2.8 mm lens 3 meters high can monitor a large area
- The 2.8 MM lens is wide Around 90 °, 3 m high place a corner, basically can be according to the whole house. Best range of 5-8 meters. It's far away, but it's hard to tell.
- Surveillance camera MTV lens DC12V what is the meaning?
- DC12V: DC is DC, 12V refers to the rated voltage, DC12V refers to the rated voltage of DC 12V camera.
- What is the difference between the 2.4mm, 4mm and 6mm camera lens?
- Specific theoretical value you can go to relevant website to check, in my experience to see, 2.4 MM best is to see 2.4 meters far and right area
- How to select hd surveillance camera
- A good hd camera should have the characteristics of the appearance is exquisite, make its produce certain modification effect on the vision, and whatever place will not be installed in special attention, make its relatively hidden, will not affect the effect of the overall arrangement of the monitoring places. If the control range can be divided into: regional hd camera and IP hd camera
- How do I choose to monitor the camera? Lens and CCD
- 3, the network camera usually uses CMOS sensor
- Hello, how about the camera lens
- This time can see the lens, lens and the base is to use a small screws, put the small screws removed, rotating lens, lens and the base is through the lens of thread fixed, the 6 MM lens removed, install 3.6 MM lens.
- The camera should be able to see the plate with a few millimetres of the plate.
- POMEAS provides monitoring of another lens focal length estimation, this only applies to more than 4 mm lens. For example, if the focal length of the lens (unit mm) is expressed in X, then the detail needs 2 * X, the outline is X, and the activity of the main body is X / 2. If you select a distance of 10 meters from the distance monitoring camera, you can see that the main activity selects the 5mm lens, the outline needs to be about 10mm, and the details need 20mm lens
