: a lens (as of a camera or projector) in which the image size can be varied continuously while the image remains in focus. What does a zoom lens do? A zoom lens is an SLR or DSLR lens that … Continue reading →

The Cirkut is a rotating panoramic camera, of the type known as “full rotation”. What is the first rotating camera for taking panning shots? The first rotating camera for taking panning shots was built by Robert W. Paul in 1897, … Continue reading →

Digital zoom is cropping and then interpolating the pixels so that the nominal resolution stays the same. Typically only compact cameras and phones have digital zoom. And yes, high number of megapixels helps in digital zooming just as does a … Continue reading →

How do I connect my camera to WiFi? (This can be done by going to the settings in your Android phone and turning on the “hotspot” function—usually called “mobile hotspot” or “portable hotspot”. Set a password for the hotspot connection.) … Continue reading →

In order to achieve 100x optical zoom, a smartphone would now have to cover a focal length range of 13 to 103 millimeters in its 35 mm equivalent – and if that were to actually happen, it would probably be … Continue reading →

A Standard Hard Disk is engineered to read, write, and transfer data simultaneously. Whereas a Surveillance Hard Disk is engineered to perform write operation for the maximum part of its life, as the Hard Disks used in the surveillance system … Continue reading →

Most CCTV DVRs and network recorders for IP cameras only have a wired Ethernet port (no built-in WIFI). Now, you want to view your security cameras remotely over the Internet and in order to do this, you need to connect … Continue reading →

Apple has fixed a flaw that was letting hackers spy on devices without users even clicking a link. The zero-click hack gave access to device cameras, microphones, and messages without users knowing. Apple is telling users to update their iPhones, … Continue reading →

I’ve confirmed now that Hidden photos do get uploaded to iCloud Photo Library. However, the Hidden album is not visible when viewing the library from a web browser. Does iCloud save hidden photos? Basically “Hidden” is a special album that … Continue reading →

For the rear camera setup of the iPhone 12 Pro, Apple has retained its sapphire crystal lens cover. This also receives scratches at level six and seven of the Mohs scale.“It is possible that Apple’s new screen material is keeping … Continue reading →

More specifically, you can now access your iCloud stored passwords if you use the Microsoft Edge browser through a new extension, and there’s a dedicated iCloud Passwords app for Windows that lets you create and edit passwords directly on your … Continue reading →

Launch the Arlo app or log in to your Arlo account at my.arlo.com. Tap or click Mode, select the base station or camera that you want to remove, and select Disarmed. How do you remove a base station? Open the … Continue reading →

It’s complicated, as leaving your battery plugged in all night certainly isn’t dangerous but it might make your battery age marginally faster.In the days of yore, lithium-ion batteries could overheat if you left them charging for too long. This did, … Continue reading →

A vape spitting is most often a sign that the vape juice has overly saturated and flooded the coils. When you fire the atomizer, the vapor coming up through the flooded juice makes the liquid spit and jump up the … Continue reading →

Similarities between Arlo Pro and Pro 3 Mount anywhere. Both cameras can be hardwired or battery operated and will work indoors and outside. Advanced detection.The Arlo app works with both models. Does Arlo have a wired option? About Arlo Its … Continue reading →