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What is laser focus technology on phone camera?
Have you ever heard of "laser focus on phone" technology or "laser focus camera"? To answer this question, let's explore the following article with WebTech360 !
What is laser focus technology?
Laser focus technology
The laser focus technology on the phone camera is a technology equipped with a laser receiver / emitter that captures data about the distance between the device and the subject to be focused on. This transceiver is located on the left back side of the camera cluster. When taking an image, the phone automatically emits a low-power laser beam as pulses when it encounters an obstacle it is reflected back to the laser sensor.
Benefits of laser focus in photography
Benefits of laser focus in photography
The speed of the laser is very fast, making distance measurement almost instantaneous and accurate regardless of environmental conditions such as temperature, humidity and light.
- Extremely fast focusing speed of about 0.276 seconds.
How laser focus technology works
The laser focus mechanism is quite a lot compared to other conventional autofocus types, the Laser AF Module on the rear is capable of emitting infrared light waves and a low intensity laser beam through collimator lenses.
How laser focus technology works
Outside, the elliptical infrared sensor on the left side of the camera is responsible for refracting the emitted infrared rays, then retrieving information about the image.
Low intensity laser beam through collimated lenses
Next, electrons will measure the number of cycles for each infrared wave, gradually forming a small, precise, far-off range of the object. Once the image processor has received an accurate measurement of the distance from the camera to the subject or scenes to be in focus in front of the lens, it locks the corresponding focus depth. All will be processed in no time without any problems.
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