How does your smartphone camera work?
STEP 1:-The light from the scene enter your smartphone camera module.
STEP 2:-How big the cone of light entering your camera is, will be defined by the aperture of the optical lens used. In smartphones, these lenses are made of plastic. When a manufacturer lists 5P lens, the P stands for plastic. More than one lens element are combined to offset dispersion.
STEP 3:-The light then reaches the Sensor assembly, which includes an IR filter, VCM motor for focusing, may be a gyro sensor (for OIS) and the CMOS sensor...
Tuesday, 19 September 2017
What is shutter speed?
The shutter speed refers to the length of time the opening in the lens remains open to let light into the camera and onto the sensor. The shutter speed can be as fast as 1/10,000 of a second or as slow as several minutes.
How does your choice of shutter speed affect the photograph?
Fast shutter speeds have the effect of freezing motion in the scene you are photographing. Conversely, slow shutter speeds will blur...
Monday, 18 September 2017
What is aperture?
The aperture refers to the size of the opening in the lens through which the light enters the camera. The size of this opening can be adjusted and the aperture size is measured in f-stops. The image on the right shows you exactly what the aperture on a lens looks like.
When you change the f-stop value, you change the size of the opening. Here’s the weird thing though. The higher the f-stop, the smaller the opening.
The...
What is exposure?
First of all we need to define what we mean by exposure. Exposure refers to the amount of light that enters the camera and hits the digital sensor. Basically, it is a measure of how dark or bright a photograph is.If the image is too bright, it is overexposed. Too much light has been allowed to hit the sensor. If it is too dark, it is underexposed. Not enough light has been allowed to hit the sensor. We can control how much...
Thursday, 14 September 2017
APPERANCE
Nokia 6 became the talk of the town and aroused considerable amount of interest since its global launch in January this year. The smartphone has garnered lot of appreciation for its design and we second that opinion. Nokia 6 is a sleek yet solid smartphone which flaunts a metal unibody. The device comes with round edges with antenna lines running across the top and bottom end of the phone. The smartphone has a slightly curved...
Reliance Jio Phone is a feature phone launched by the company's chairman Mukesh Ambani at Reliance Industries' 40th annual general meeting.
Termed 'India ka intelligent smartphone' by Ambani, the phone supports VoLTE. It comes with a slew of apps like JioCinema, JioTV, JioMusic, JioChat etc pre-installed. The phone is 'effectivelt' priced at Rs 0, as users can take it by paying a refundable deposit of Rs 1500 (the same will be refunded...
Nubia has been attempting to establish a name for itself in the crowded Indian smartphone market. As a brand, it has been working towards delivering camera-oriented phones in the budget category.
Nubia's strategy has been to offer great camera and good performance at a fairly affordable price to take on the likes of Xiaomi, Motorola and Gionee to name a few.
Apperance
The M2 Play sports a 5.5-inch display with 2.5D glass on top,...