Try placing your gear inside your camera bag with a few silica packs tucked near the camera and lens. Make sure to remove the battery and memory cards, as well as to leave these compartments open, to allow better airflow … Continue reading →

Same as dome cameras, turret cameras provide high-quality video surveillance as well, but unlike dome security cameras with glass housing, the lack of dome shell makes turret cameras free from glare effects. In addition, the easy angle adjustment also makes … Continue reading →

One experimental example is a camera, modeled after an eyeball, that features a curved array of light sensors. Eye of the beholder: Inside this experimental camera, a stretchable sensor array sits below a liquid lens. Water is pumped into both … Continue reading →

The ‘color’ is the type of coating adhered or deposited on the lens elements, the optical components that make up a lens. These coatings filter alters the way in which the optical components reflect and transmit light. Why does my … Continue reading →

Warning Signs That You Are Being Watched Others know your confidential business or professional trade secrets. Secret meetings and bids seem to be less than secret. You have noticed strange sounds or volume changes on your phone lines. You have … Continue reading →

Surveillance state Such widespread surveillance is usually justified as being necessary for national security, such as to prevent crime or acts of terrorism, but may also be used to stifle criticism of and opposition to the government. What is the … Continue reading →

Canon R has a 30.0MP Full frame (36 x 24 mm ) sized CMOS sensor and features DIGIC 8 processor. On the other hand, Canon M has a 18.0MP APS-C (22.3 x 14.9 mm ) sized CMOS sensor and features … Continue reading →

The Canon EF-M lens mount, introduced in 2012, is a derivative of the Canon EF lens mount designed for use with the Canon EOS M mirrorless interchangeable-lens camera. The EF-M lens mount is one of Canon’s two new systems for … Continue reading →

30 to 90 days. Most security camera footage is stored for 30 to 90 days. This is true for hotels, retail stores, supermarkets, and even construction companies. How long do security cameras retain footage? 30 to 90 daysThe answer is … Continue reading →

Connect iPhone and your computer with a cable. In the iTunes app on your PC, click the iPhone button near the top left of the iTunes window. Select the type of content you want to sync (for example, Movies or … Continue reading →

Dome, turret, and fisheye cameras use prime lenses with a fixed focal length, so they can’t change their field of view except through digital zoom. Their aperture is most often set as small as possible (meaning a large f-stop number), … Continue reading →

It is useful to know how close your lens can be to the subject and still focus. Different lenses have different minimum focus distances. The minimum focus distance of an AF-S DX NIKKOR 18–55 mm f/3.5–5.6G VR lens is 0.28 … Continue reading →

How to change your public IP address Connect to a VPN to change your IP address. Use a proxy to change your IP address. Use Tor to change your IP address for free. Change IP addresses by unplugging your modem. … Continue reading →

Print Technology Display Permanence (Glass Protected) Digital Silver Halide 17-40 years, dependingon brand Ink Jet 100+ years for some branded ink/papers; but less than 5 years for other combinations Dye Sublimation 4-8 years lightfastness (one brand: 26 years) Will digital … Continue reading →

The quality of a lens or camera has almost nothing do with the quality of images it can be used to produce. You probably already have all the equipment you need, if you’d just learn to make the best of … Continue reading →