Taking from its predecessor, the D3200 makes use of the same 11-point autofocus system and low-light sensitivity up to ISO 12800 in extended mode. The 11-point AF system allows quick, precise focusing by blanketing the image field with focus points, … Continue reading →

A 40-inch TV should come with 4K resolution, but you’ll be able to see the benefits more clearly on a larger size. What is the smallest 4K TV? The smallest 4K television you can buy is 32 inches and it’s … Continue reading →

4K is a video specification that literally just means ‘4,000’. It gets its name from the approximately 4,000 pixels of width of the footage. This is much more detailed than anything you’re likely to have seen before. What is 4K … Continue reading →

Without getting bogged down in the technical differences between 4K and UHD, to all intents and purposes, the PS5 will play Netflix in 4K. … There really wouldn’t be any difference in quality terms between watching Netflix on your console, … Continue reading →

The Canon Rebel T7 (EOS 2000D) does not have an HDR or panorama function, but it does have a bracketing function with three shots and an exposure distance of up to two EV. Does Canon T7 have bracketing? The three … Continue reading →

Unlike Longitudinal Chromatic Aberration, Lateral Chromatic Aberration cannot be removed by stopping down the lens, but can be removed or reduced in post-processing software. Unfortunately, many lenses have both longitudinal and lateral chromatic aberrations present at the same time. What … Continue reading →

4K is a video specification that literally just means ‘4,000’. It gets its name from the approximately 4,000 pixels of width of the footage. This is much more detailed than anything you’re likely to have seen before. Is it worth … Continue reading →

The main difference between the D and G lenses are their ages. The D lenses are the older lenses that were created for SLR cameras that do not have certain features. The G lenses were created to compliment more modern … Continue reading →

Camera models made by Honeywell, Panasonic, Dynacolor, Sony, Samsung, Pelco, Bosch, Axis, HikVision, and Arecont Vision can be ONVIF compliant. How do I know if my camera is ONVIF? Contact their customer care service, let them know the camera’s model … Continue reading →

5MP Super HD security cameras, also known as 5MP security cameras, gain a resolution of 2560*1920. They are currently the mainstream in the security camera filed and deliver much clearer images than 1080p and 720p IP cameras. 1080p Full HD … Continue reading →

CCTV can sometimes be used in court as evidence to prove someone was in a certain place or that they committed an offence. It can also improve community safety and prevent crime. For example, deterring someone committing a crime like … Continue reading →

Night Owl has just released new Firmware for this DVR. To manually update the Firmware: 1) Ensure your DVR is connected to the Internet, 2)Login to your DVR from a TV/Monitor, 3) Select Advanced, 4) Select Auto-Upgrade and 5) Select … Continue reading →

When you are viewing Arlo Baby video on any computer or on a mobile device that is not on the same WiFi network as Arlo Baby, the video stream is sent to the Arlo cloud first and then to your … Continue reading →

Arlo Technologies is an American company that makes wireless surveillance cameras. Is Arlo a Chinese company? The brand is 100% owned by a Chinese Company called Anker Innovations. A search of the top security brands being sold in the USA … Continue reading →

Overall, this is a great camera. The quality of the hardware is excellent, the quality of the web gui is very good, and they have free apps for iPhone and Android to view the images on. Are Hikvision cameras good? … Continue reading →