CCTV lens field
|
Serial number
|
Item
|
Value
|
|
1
|
EFL
|
8
|
|
2
|
F/NO.
|
1.8
|
|
3
|
FOV
|
55°
|
|
4
|
TTL
|
25
|
|
5
|
Sensor Size
|
1/2.5”
|
The mid-focus security HD surveillance is very close to the effect seen by the human eye, and the pictures taken can give people a more realistic feeling, and can be monitored and managed anytime, anywhere.
Long-distance surveillance camera, suitable for outdoor and large-area shopping malls. EFL2.8mm EFL3.6mm EFL4.2mm EFL6mm EFL8mm EFL12mm EFL16mm and other monitoring products, suitable for 1/1.8” 1/2” 1/2.5” 1/2.7” 1/3” chip, IMX344 OS08A10 IMX415 OV2718 SC500AI and so on.
What we want is not only to achieve high pixel quality, but also high brightness to solve the problem of insufficient light at night.
Designed for high-definition surveillance to meet the needs of different distances and places. The company attaches great importance to product quality and service quality, and is determined to become the best manufacturer of security lenses in the world, "MJOPTC LNES shine China, shine the World". We customize and develop optical lenses for customers according to customers' samples and requirements. Our company warmly welcomes friends at home and abroad to visit us, negotiate cooperation, and seek common development!
Q1:What is the Warranty for the lens?
A1:For the lens, we complete the delivery according to the quality standard negotiated with the customer. If the quality of the lens itself is abnormal, we accept the return and exchange process. But we will guarantee 100% quality of our products OK!
Q2:What is Focal Length & Depth of Field of View?
A2:The focal length is the distance the collimated light reaches the focal point. Depth of field is the acceptable distance between the closest and farthest objects in a scene. In optical instruments, the lens of the optical instrument is the vertex, and the maximum range of the two sides through which the measured target image can pass is called the field of view.
Q3:What does Manual lris Lens and Auto-lris Lens mean?
A3:Manual iris lenses provide an effective solution for applications where thescene and lighting requirements are relatively stable,especially when used with security cameras that are equipped with electronic shutters.Auto Iris lenses produce consistent video slgnals inscenes with varying light levels,thus enabling relable survillance in areas that would otherwise be compromised.