In short, the answer is yes, CCTV camera systems are designed to record audio in conjunction with images. However, whether or not an employer or a retail location is allowed to record audio is another matter entirely. Do cameras have … Continue reading →

If you’re looking for the sharpest lens at a useful, flattering focal length, it’s hard to beat the Sony 55mm f/1.8. Which lens produces the sharpest image? Most lens makers’ sharpest lenses are their 300mm f/2.8, 400mm f/2.8, 500mm f/4 … Continue reading →

When your house, the cameras won’t record. When you are away from the home, the cameras record. They’ll still be “working” but not recording. Do security cameras work if unplugged? Generally, the security cameras will stop working when the power … Continue reading →

Is Canon 5D Mark IV good for beginners? The EOS 5D Mark IV is a great EOS model, however lacking a lot of the easy operation modes of the more basic models, it can be a complex camera on which … Continue reading →

The green light dot on iPhone means an app is using your camera or your camera and microphone simultaneously. When the green dot appears in the top-right corner of your screen — also right above your cellular bars — it’s … Continue reading →

The Nikon D5600 is a DX camera body or cropped sensor, so many of the lenses for it are also light. However, you do have to be careful if you mount a full frame lens on it. Is the Nikon … Continue reading →

DX lenses ( G and P variants) work exactly as expected on the Z6. As you note, they are reduced resolution and can only work in DX mode. Can you use DX lens on Nikon Z6? Yes you can. I’m … Continue reading →

This lens is actually designed as a pancake for the full-frame cameras. The image quality is extraordinarily good for such a compact lens, and on the 800D you only use the best part of the image, namely the middle. Is … Continue reading →

The lens is dirty Dirt and dust buildup can eventually lead to blurry footage, especially during the rainy season when the camera gets dirty and wet. If you’re seeing foreign particles stuck on the videos, then you may want to … Continue reading →

Point an infrared laser directly into the lens of the camera. This method should work day or night. It may be somewhat more effective in the dark. You can use any standard laser pointer here. In general, the stronger the … Continue reading →

The Canon 5D Mark IV came out in 2016 as a great option for professional photographers, especially considering its incredibly high price. But, since it’s 2021, a lot of other cameras have dropped and the Canon 5D Mark IV price … Continue reading →

If a parallel beam of light is incident on a convex lens then the upper part of the lens bends the incident ray downwards. How does the action of convex lens differ from a convex lens on a parallel beam … Continue reading →

If there’s a direct line of sight, a wireless camera’s range may reach up to 500 feet or more. Within a house, the range is usually lower—around 150 feet—though not always. What camera has the longest WIFI range? 1. Foscam, … Continue reading →

Can Canon 90D shoot 120fps? Full HD videos at up to 120 frames per second can also be recorded using the EOS 90D camera – delivering refined and detailed image quality. How many frames per second does the Canon 90D … Continue reading →

I have an EOS-6D and EOS-M and love the 6D’s Wifi connectivity as it enables me to share pictures via mobile very quickly even in the middle of travel. Latest buying guides. 7 Canon EOS M Sensor Measurements at PhotonsToPhotos … Continue reading →