Handling. One more disadvantage of macro lenses is ease of handling. A longer and heavier lens like a macro can be unwieldy in some situations, particularly if you want to hand-hold. A macro lens can also be slow because of … Continue reading →

A high ISO value (e.g. 800, 1600 or higher) means a high sensitivity to light. This helps in low-light situations where you need the camera to capture more light for a better-exposed image. What’s the highest ISO you should use? … Continue reading →

Proper camera settings for indoor photography. Keep ISO as low as possible (around 100) Use an aperture of f/4 or lower for portraits and f/11 for wide shots. Select the white balance preset or use a custom setting for the … Continue reading →

Yes, it is legal to record phone calls in the UK, but there are some restrictions. Under the Regulation of Investigatory Powers Act 2000 (RIPA) it is legal for individuals to tape conversations, provided the recording is for their own … Continue reading →

Can a TV have a hidden camera? Some newer smart TVs are equipped with a built-in camera, but many are not. It really depends on the model. If your smart TV has facial recognition or video chat features, chances are … Continue reading →

mAh means milliamp Hour and is a unit that measures (electric) power over time. It is commonly used to measure the energy capacity of a battery. In general, the more mAh and the longer the battery capacity or battery life. … Continue reading →

Stop being superstitious for 8-12 hours charging A new smartphone lithium battery can be charged for about 2-4 hours, while a phone with super-fast charging can be filled within an hour. After charging to 100%, extend the charge for about … Continue reading →

These systems do not receive free trials of the Blink Plus Plan when Blink Outdoor and Indoor (gen 2) are set up. When the 7200 seconds are full, the oldest clips are deleted as new ones are stored. These clips … Continue reading →

Note: HDR improves image quality in high-contrast settings, such as scenes with both dark and bright areas. Auto HDR is turned on by default. When auto HDR is on, your Arlo Essential Video Doorbell determines when to activate HDR. Night … Continue reading →

100ft. Question: how far can camera be from sync module? Answer: Assuming a fairly standard home (single building, no unusually dense construction materials), the Sync Module should be able to communicate with Blink camera units up to 100ft away in … Continue reading →

Compare the best home alarm systems in the UK Brand Learn more Best home alarm system SimpliSafe View on SimpliSafe Most trusted pick ADT View on ADT Most comprehensive pick Verisure View on Verisure Budget pick Ring View on Amazon … Continue reading →

Any resolution over 1 million pixels is considered ‘megapixel’. In the case of megapixel cameras, the labels are approximate.Most Popular CCTV Resolutions. Term Pixels (W x H) Notes 1080p HD 1920 x 1080 1080p High Definition 3 MP 2048 x … Continue reading →

In Zoom, you can add a secondary camera feed using the Screen Share menu.In a classroom, if there are multiple cameras in a room you can choose one as the primary video feed and one for the secondary feed. Connect … Continue reading →

How do I transfer pictures from my camera to Facebook? 1Click Add Photos/Video in the Share box on your Home page. 2Click Upload Photos/Video. 3Click the photo you want to share to select it. 4Click Open or Choose (the wording … Continue reading →

NFC is a way of wireless data transfer without the need for an internet connection. It allows for short-range communication between compatible devices. Does NFC work when phone is off? Just like a contactless bank card, the NFC SIM card … Continue reading →