Aspherical lenses are made by melting glass These aspherical lenses are extremely difficult and expensive to manufacture using traditional grinding and polishing techniques, but Canon has its own glass-moulding machinery at the Utsunomiya plant to make them from molten glass … Continue reading →

The Reolink Argus 2 runs on a rechargeable lithium-ion battery.The camera has a motion sensor built in, and it conserves battery life by recording to a micro SD card only when it detects motion—it doesn’t run continuously. The app lets … Continue reading →

Ring LLC. Ring LLC is a home security and smart home company owned by Amazon. Ring manufactures home security products that incorporate outdoor surveillance cameras, including the Ring Video smart doorbell, and hosts an app, Neighbors, for online social sharing … Continue reading →

Monitoring crime in the area: You may be in an area with enough general lawlessness that you use a camera to help as part of neighborhood efforts, such as monitoring for car thefts or break-ins at other houses. You might … Continue reading →

The reproduction of art objects was also a key development in the use of photography; it had a profound effect on changing the visual culture of society and making art accessible to the general public, changing its perception, notion and … Continue reading →

Hidden cameras in hotel rooms have long been a concern of the mildly-paranoid traveler.Any camera on the premises has to be disclosed, even if it’s outside or not working, and it can’t be installed in private spaces like bedrooms or … Continue reading →

victory. In Hindu-influenced cultures, Jay or Jai is a common first name for a male, derived from the Sanskrit for “win” or “victory.” What’s the meaning of Jay name? In English Baby Names the meaning of the name Jay is: … Continue reading →

Reolink Argus 2 is a 100% wire-free battery-powered P2P WiFi Camera and it can be set up in a minute. After scanning QR code on the back, voice prompt walks you through the whole setup and WiFi settings. Is P2P … Continue reading →

How to Set up Record Schedule via Reolink App Log in the camera and go to Settings -> Camera Recording page. Click Schedule entering the schedule page, select a time column you want to set schedule for your camera, then … Continue reading →

Sometimes, your security camera just gets hacked by chance. For example, your neighbor may access your router for free Internet, and hack your CCTV camera by accident. So if you use WiFi for your security system, remember to keep it … Continue reading →

One of the most common CCTV night vision problems is no image or video at night time. SOLUTION: To solve this issue, you must check whether the camera has power and all the connections and wires are fully secure. Make … Continue reading →

Most CCTV cameras do operate in black and white during the night, and many security cameras adopt a monochrome filter during hours of darkness.Not only can infrared cameras see in conditions of total darkness, but they can also travel through … Continue reading →

“You can detect a night vision camera which hits you with IR,” Polstra said. You can use an infrared detector from vendors such as Magic Mirror to find the source of the IR quite easily. The cameras or other recording … Continue reading →

When security cameras are subjected to low light conditions, too dark for the normal visible light sensor to detect, the camera’s infrared lights and sensors engage.Because the visible light sensor is no longer picking up enough light to create an … Continue reading →

Red Digital Cinema (Red Digital Cinema Camera Company) is an American company that manufactures professional digital cinematography cameras and accessories. The company’s headquarters are in Irvine, California, with studios in Hollywood, California. Where are red cameras manufactured? The Red Digital … Continue reading →